231011012212310 has 96 divisors (see below), whose sum is σ = 458055463320000. Its totient is φ = 83820892446720.

The previous prime is 231011012212217. The next prime is 231011012212313. The reversal of 231011012212310 is 13212210110132.

It is a super-2 number, since 2×231011012212310² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231011012212313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1098602702 + ... + 1098812958.

It is an arithmetic number, because the mean of its divisors is an integer number (4771411076250).

Almost surely, 2^{231011012212310} is an apocalyptic number.

231011012212310 is a deficient number, since it is larger than the sum of its proper divisors (227044451107690).

231011012212310 is a wasteful number, since it uses less digits than its factorization.

231011012212310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212262 (or 212251 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 231011012212310 its reverse (13212210110132), we get a palindrome (244223222322442).

The spelling of 231011012212310 in words is "two hundred thirty-one trillion, eleven billion, twelve million, two hundred twelve thousand, three hundred ten".