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23031200110331 = 731148721723469
BaseRepresentation
bin1010011110010010111101…
…00000000101011011111011
310000112202112221020121100202
411033021132200011123323
511004320344212012311
6120552215352152415
74564643415602540
oct517113640053373
9100482487217322
1023031200110331
11737a528049466
1226bb72639870b
13cb0aa9a0b48a
14598a04b1abc7
1529e163761e3b
hex14f25e8056fb

23031200110331 has 16 divisors (see below), whose sum is σ = 26460229186560. Its totient is φ = 19637146133280.

The previous prime is 23031200110319. The next prime is 23031200110363. The reversal of 23031200110331 is 13301100213032.

Adding to 23031200110331 its reverse (13301100213032), we get a palindrome (36332300323363).

It is a cyclic number.

It is not a de Polignac number, because 23031200110331 - 214 = 23031200093947 is a prime.

It is a super-2 number, since 2×230312001103312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23031200170331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9801536 + ... + 11921933.

It is an arithmetic number, because the mean of its divisors is an integer number (1653764324160).

Almost surely, 223031200110331 is an apocalyptic number.

23031200110331 is a deficient number, since it is larger than the sum of its proper divisors (3429029076229).

23031200110331 is a wasteful number, since it uses less digits than its factorization.

23031200110331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21724274.

The product of its (nonzero) digits is 324, while the sum is 20.

The spelling of 23031200110331 in words is "twenty-three trillion, thirty-one billion, two hundred million, one hundred ten thousand, three hundred thirty-one".

Divisors: 1 7 311 487 2177 3409 151457 1060199 21723469 152064283 6755998859 10579329403 47291992013 74055305821 3290171444333 23031200110331