231346370573 has 16 divisors (see below), whose sum is σ = 254151475200. Its totient is φ = 209607243120.

The previous prime is 231346370569. The next prime is 231346370597. The reversal of 231346370573 is 375073643132.

It is a cyclic number.

It is not a de Polignac number, because 231346370573 - 2² = 231346370569 is a prime.

It is a super-2 number, since 2×231346370573² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231346370273) 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, 2896808 + ... + 2975598.

It is an arithmetic number, because the mean of its divisors is an integer number (15884467200).

Almost surely, 2^231346370573 is an apocalyptic number.

231346370573 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

231346370573 is a deficient number, since it is larger than the sum of its proper divisors (22805104627).

231346370573 is a wasteful number, since it uses less digits than its factorization.

231346370573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85552.

The product of its (nonzero) digits is 952560, while the sum is 44.

The spelling of 231346370573 in words is "two hundred thirty-one billion, three hundred forty-six million, three hundred seventy thousand, five hundred seventy-three".