231101323202123 has 8 divisors (see below), whose sum is σ = 256383594308160. Its totient is φ = 206531228747080.

The previous prime is 231101323202117. The next prime is 231101323202173. The reversal of 231101323202123 is 321202323101132.

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 231101323202123 - 2⁸ = 231101323201867 is a prime.

It is a super-2 number, since 2×231101323202123² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 231101323202092 and 231101323202101.

It is not an unprimeable number, because it can be changed into a prime (231101323202173) 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, 178044162065 + ... + 178044163362.

It is an arithmetic number, because the mean of its divisors is an integer number (32047949288520).

Almost surely, 2^{231101323202123} is an apocalyptic number.

231101323202123 is a deficient number, since it is larger than the sum of its proper divisors (25282271106037).

231101323202123 is a wasteful number, since it uses less digits than its factorization.

231101323202123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356088325497.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 231101323202123 its reverse (321202323101132), we get a palindrome (552303646303255).

The spelling of 231101323202123 in words is "two hundred thirty-one trillion, one hundred one billion, three hundred twenty-three million, two hundred two thousand, one hundred twenty-three".