213251023425052 has 12 divisors (see below), whose sum is σ = 381868111714936. Its totient is φ = 104145848649360.

The previous prime is 213251023425043. The next prime is 213251023425067. The reversal of 213251023425052 is 250524320152312.

It is a super-2 number, since 2×213251023425052² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 619915765599 + ... + 619915765942.

Almost surely, 2^{213251023425052} is an apocalyptic number.

It is an amenable number.

213251023425052 is a deficient number, since it is larger than the sum of its proper divisors (168617088289884).

213251023425052 is a wasteful number, since it uses less digits than its factorization.

213251023425052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239831531588 (or 1239831531586 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 213251023425052 its reverse (250524320152312), we get a palindrome (463775343577364).

The spelling of 213251023425052 in words is "two hundred thirteen trillion, two hundred fifty-one billion, twenty-three million, four hundred twenty-five thousand, fifty-two".