231100232233123 has 16 divisors (see below), whose sum is σ = 256390772803200. Its totient is φ = 206523496111680.

The previous prime is 231100232233111. The next prime is 231100232233147. The reversal of 231100232233123 is 321332232001132.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-231100232233123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 231100232233091 and 231100232233100.

It is not an unprimeable number, because it can be changed into a prime (231100232233193) 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, 14077063 + ... + 25697551.

It is an arithmetic number, because the mean of its divisors is an integer number (16024423300200).

Almost surely, 2^{231100232233123} is an apocalyptic number.

231100232233123 is a deficient number, since it is larger than the sum of its proper divisors (25290540570077).

231100232233123 is a wasteful number, since it uses less digits than its factorization.

231100232233123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11651202.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 231100232233123 its reverse (321332232001132), we get a palindrome (552432464234255).

The spelling of 231100232233123 in words is "two hundred thirty-one trillion, one hundred billion, two hundred thirty-two million, two hundred thirty-three thousand, one hundred twenty-three".