231233233320332 has 36 divisors (see below), whose sum is σ = 429875539275504. Its totient is φ = 108812156332800.

The previous prime is 231233233320317. The next prime is 231233233320337. The reversal of 231233233320332 is 233023332332132.

It is a junction number, because it is equal to n+sod(n) for n = 231233233320292 and 231233233320301.

It is not an unprimeable number, because it can be changed into a prime (231233233320337) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33109457 + ... + 39480407.

Almost surely, 2^{231233233320332} is an apocalyptic number.

It is an amenable number.

231233233320332 is a deficient number, since it is larger than the sum of its proper divisors (198642305955172).

231233233320332 is a wasteful number, since it uses less digits than its factorization.

231233233320332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6402386 (or 6402367 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 35.

Adding to 231233233320332 its reverse (233023332332132), we get a palindrome (464256565652464).

The spelling of 231233233320332 in words is "two hundred thirty-one trillion, two hundred thirty-three billion, two hundred thirty-three million, three hundred twenty thousand, three hundred thirty-two".