231302001231332 has 24 divisors (see below), whose sum is σ = 409904083532160. Its totient is φ = 114186561671520.

The previous prime is 231302001231317. The next prime is 231302001231337. The reversal of 231302001231332 is 233132100203132.

231302001231332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×231302001231332² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (231302001231337) 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, 76308482 + ... + 79281702.

It is an arithmetic number, because the mean of its divisors is an integer number (17079336813840).

Almost surely, 2^{231302001231332} is an apocalyptic number.

It is an amenable number.

231302001231332 is a deficient number, since it is larger than the sum of its proper divisors (178602082300828).

231302001231332 is a wasteful number, since it uses less digits than its factorization.

231302001231332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3219491 (or 3219489 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 231302001231332 its reverse (233132100203132), we get a palindrome (464434101434464).

The spelling of 231302001231332 in words is "two hundred thirty-one trillion, three hundred two billion, one million, two hundred thirty-one thousand, three hundred thirty-two".