231233312021032 has 32 divisors (see below), whose sum is σ = 454940448782400. Its totient is φ = 109972024501504.

The previous prime is 231233312021029. The next prime is 231233312021039. The reversal of 231233312021032 is 230120213332132.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (231233312021039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3510310033 + ... + 3510375904.

It is an arithmetic number, because the mean of its divisors is an integer number (14216889024450).

Almost surely, 2^{231233312021032} is an apocalyptic number.

It is an amenable number.

231233312021032 is a deficient number, since it is larger than the sum of its proper divisors (223707136761368).

231233312021032 is a wasteful number, since it uses less digits than its factorization.

231233312021032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7020686145 (or 7020686141 counting only the distinct ones).

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

Adding to 231233312021032 its reverse (230120213332132), we get a palindrome (461353525353164).

The spelling of 231233312021032 in words is "two hundred thirty-one trillion, two hundred thirty-three billion, three hundred twelve million, twenty-one thousand, thirty-two".