213010002031 has 16 divisors (see below), whose sum is σ = 215252020224. Its totient is φ = 210781499904.

The previous prime is 213010002013. The next prime is 213010002053. The reversal of 213010002031 is 130200010312.

It is a cyclic number.

It is not a de Polignac number, because 213010002031 - 2⁵ = 213010001999 is a prime.

It is a super-2 number, since 2×213010002031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213010032031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96514530 + ... + 96516736.

It is an arithmetic number, because the mean of its divisors is an integer number (13453251264).

Almost surely, 2^213010002031 is an apocalyptic number.

213010002031 is a deficient number, since it is larger than the sum of its proper divisors (2242018193).

213010002031 is a wasteful number, since it uses less digits than its factorization.

213010002031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4830.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 213010002031 its reverse (130200010312), we get a palindrome (343210012343).

The spelling of 213010002031 in words is "two hundred thirteen billion, ten million, two thousand, thirty-one".