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23200322130231 = 3292712813501863
BaseRepresentation
bin1010100011001101111101…
…11101011001000100110111
310001010221002100011101012120
411101212332331121010313
511020103224431131411
6121202025244051023
74613111416213131
oct521467675310467
9101127070141176
1023200322130231
117435224014144
122728464b33a73
13cc3a1caab7bc
145a2c89d2a051
152a3760e80106
hex1519bef59137

23200322130231 has 32 divisors (see below), whose sum is σ = 32232837150720. Its totient is φ = 14825482963200.

The previous prime is 23200322130229. The next prime is 23200322130241. The reversal of 23200322130231 is 13203122300232.

It is not a de Polignac number, because 23200322130231 - 21 = 23200322130229 is a prime.

It is a super-2 number, since 2×232003221302312 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23200322130221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4874206 + ... + 8376068.

It is an arithmetic number, because the mean of its divisors is an integer number (1007276160960).

Almost surely, 223200322130231 is an apocalyptic number.

23200322130231 is a deficient number, since it is larger than the sum of its proper divisors (9032515020489).

23200322130231 is a wasteful number, since it uses less digits than its factorization.

23200322130231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3502447.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 23200322130231 its reverse (13203122300232), we get a palindrome (36403444430463).

The spelling of 23200322130231 in words is "twenty-three trillion, two hundred billion, three hundred twenty-two million, one hundred thirty thousand, two hundred thirty-one".

Divisors: 1 3 29 87 271 281 813 843 7859 8149 23577 24447 76151 228453 2208379 3501863 6625137 10505589 101554027 304662081 949004873 984023503 2847014619 2952070509 27521141317 28536681587 82563423951 85610044761 266670369313 800011107939 7733440710077 23200322130231