115231213402 has 8 divisors (see below), whose sum is σ = 172920347712. Its totient is φ = 57591097500.

The previous prime is 115231213397. The next prime is 115231213417. The reversal of 115231213402 is 204312132511.

115231213402 is digitally balanced in base 3, 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12248724 + ... + 12258127.

It is an arithmetic number, because the mean of its divisors is an integer number (21615043464).

Almost surely, 2^115231213402 is an apocalyptic number.

115231213402 is a deficient number, since it is larger than the sum of its proper divisors (57689134310).

115231213402 is a wasteful number, since it uses less digits than its factorization.

115231213402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24509204.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 115231213402 its reverse (204312132511), we get a palindrome (319543345913).

The spelling of 115231213402 in words is "one hundred fifteen billion, two hundred thirty-one million, two hundred thirteen thousand, four hundred two".