231210302223013 has 8 divisors (see below), whose sum is σ = 232266082651200. Its totient is φ = 230155064201568.

The previous prime is 231210302222957. The next prime is 231210302223037. The reversal of 231210302223013 is 310322203012132.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231210302223013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231210302823013) 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, 134747193 + ... + 136452286.

It is an arithmetic number, because the mean of its divisors is an integer number (29033260331400).

Almost surely, 2^{231210302223013} is an apocalyptic number.

It is an amenable number.

231210302223013 is a deficient number, since it is larger than the sum of its proper divisors (1055780428187).

231210302223013 is a wasteful number, since it uses less digits than its factorization.

231210302223013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271203371.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 231210302223013 its reverse (310322203012132), we get a palindrome (541532505235145).

The spelling of 231210302223013 in words is "two hundred thirty-one trillion, two hundred ten billion, three hundred two million, two hundred twenty-three thousand, thirteen".