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230202213023 = 1523290352067
BaseRepresentation
bin1101011001100100011…
…1110000001010011111
3211000012012002001222202
43112121013300022133
512232423231304043
6253430424202115
722426424345126
oct3263107601237
9730165061882
10230202213023
11896a0169932
123874630933b
1318928564943
14b1db326abd
155ec4be31b8
hex35991f029f

230202213023 has 8 divisors (see below), whose sum is σ = 230437139328. Its totient is φ = 229967399704.

The previous prime is 230202213019. The next prime is 230202213083. The reversal of 230202213023 is 320312202032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 230202213023 - 22 = 230202213019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230202212986 and 230202213004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230202213013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4395236 + ... + 4447302.

It is an arithmetic number, because the mean of its divisors is an integer number (28804642416).

Almost surely, 2230202213023 is an apocalyptic number.

230202213023 is a deficient number, since it is larger than the sum of its proper divisors (234926305).

230202213023 is a wasteful number, since it uses less digits than its factorization.

230202213023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56493.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 230202213023 its reverse (320312202032), we get a palindrome (550514415055).

The spelling of 230202213023 in words is "two hundred thirty billion, two hundred two million, two hundred thirteen thousand, twenty-three".

Divisors: 1 1523 2903 52067 4421269 79298041 151150501 230202213023