231230232002 has 64 divisors (see below), whose sum is σ = 446516305920. Its totient is φ = 87156950400.

The previous prime is 231230231993. The next prime is 231230232019. The reversal of 231230232002 is 200232032132.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23335133 + ... + 23345039.

It is an arithmetic number, because the mean of its divisors is an integer number (6976817280).

Almost surely, 2^231230232002 is an apocalyptic number.

231230232002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

231230232002 is a deficient number, since it is larger than the sum of its proper divisors (215286073918).

231230232002 is a wasteful number, since it uses less digits than its factorization.

231230232002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14847.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 231230232002 its reverse (200232032132), we get a palindrome (431462264134).

The spelling of 231230232002 in words is "two hundred thirty-one billion, two hundred thirty million, two hundred thirty-two thousand, two".