231232022330223 has 16 divisors (see below), whose sum is σ = 318941558978400. Its totient is φ = 148838611568640.

The previous prime is 231232022330173. The next prime is 231232022330251. The reversal of 231232022330223 is 322033220232132.

It is not a de Polignac number, because 231232022330223 - 2²⁸ = 231231753894767 is a prime.

It is a super-2 number, since 2×231232022330223² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231232022330273) 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, 31828243 + ... + 38412251.

It is an arithmetic number, because the mean of its divisors is an integer number (19933847436150).

Almost surely, 2^{231232022330223} is an apocalyptic number.

231232022330223 is a deficient number, since it is larger than the sum of its proper divisors (87709536648177).

231232022330223 is a wasteful number, since it uses less digits than its factorization.

231232022330223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6987722.

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 231232022330223 its reverse (322033220232132), we get a palindrome (553265242562355).

The spelling of 231232022330223 in words is "two hundred thirty-one trillion, two hundred thirty-two billion, twenty-two million, three hundred thirty thousand, two hundred twenty-three".