231310332100123 has 32 divisors (see below), whose sum is σ = 242901668782080. Its totient is φ = 220011178337280.

The previous prime is 231310332100117. The next prime is 231310332100147. The reversal of 231310332100123 is 321001233013132.

It is a cyclic number.

It is not a de Polignac number, because 231310332100123 - 2³⁷ = 231172893146651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231310332104123) 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, 310481715 + ... + 311225827.

It is an arithmetic number, because the mean of its divisors is an integer number (7590677149440).

Almost surely, 2^{231310332100123} is an apocalyptic number.

231310332100123 is a deficient number, since it is larger than the sum of its proper divisors (11591336681957).

231310332100123 is a wasteful number, since it uses less digits than its factorization.

231310332100123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744907.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 231310332100123 its reverse (321001233013132), we get a palindrome (552311565113255).

The spelling of 231310332100123 in words is "two hundred thirty-one trillion, three hundred ten billion, three hundred thirty-two million, one hundred thousand, one hundred twenty-three".