213231113010212 has 48 divisors (see below), whose sum is σ = 408774880497984. Its totient is φ = 96519129984000.

The previous prime is 213231113010197. The next prime is 213231113010301. The reversal of 213231113010212 is 212010311132312.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 619536323 + ... + 619880405.

It is an arithmetic number, because the mean of its divisors is an integer number (8516143343708).

Almost surely, 2^{213231113010212} is an apocalyptic number.

213231113010212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

213231113010212 is a deficient number, since it is larger than the sum of its proper divisors (195543767487772).

213231113010212 is a wasteful number, since it uses less digits than its factorization.

213231113010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402780 (or 402778 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 213231113010212 its reverse (212010311132312), we get a palindrome (425241424142524).

The spelling of 213231113010212 in words is "two hundred thirteen trillion, two hundred thirty-one billion, one hundred thirteen million, ten thousand, two hundred twelve".