231324113402 has 8 divisors (see below), whose sum is σ = 348212270496. Its totient is φ = 115253356572.

The previous prime is 231324113401. The next prime is 231324113407. The reversal of 231324113402 is 204311423132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (231324113401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204349358 + ... + 204350489.

It is an arithmetic number, because the mean of its divisors is an integer number (43526533812).

Almost surely, 2^231324113402 is an apocalyptic number.

231324113402 is a deficient number, since it is larger than the sum of its proper divisors (116888157094).

231324113402 is a wasteful number, since it uses less digits than its factorization.

231324113402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408700132.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 231324113402 its reverse (204311423132), we get a palindrome (435635536534).

The spelling of 231324113402 in words is "two hundred thirty-one billion, three hundred twenty-four million, one hundred thirteen thousand, four hundred two".