231131201301202 has 8 divisors (see below), whose sum is σ = 351871381085616. Its totient is φ = 113840740939332.

The previous prime is 231131201301167. The next prime is 231131201301251. The reversal of 231131201301202 is 202103102131132.

231131201301202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×231131201301202² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 862429855468 + ... + 862429855735.

It is an arithmetic number, because the mean of its divisors is an integer number (43983922635702).

Almost surely, 2^{231131201301202} is an apocalyptic number.

231131201301202 is a deficient number, since it is larger than the sum of its proper divisors (120740179784414).

231131201301202 is a wasteful number, since it uses less digits than its factorization.

231131201301202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1724859711272.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 231131201301202 its reverse (202103102131132), we get a palindrome (433234303432334).

The spelling of 231131201301202 in words is "two hundred thirty-one trillion, one hundred thirty-one billion, two hundred one million, three hundred one thousand, two hundred two".