22130213131213 has 4 divisors (see below), whose sum is σ = 24142050688608. Its totient is φ = 20118375573820.

The previous prime is 22130213131211. The next prime is 22130213131217. The reversal of 22130213131213 is 31213131203122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22130213131213 - 2¹ = 22130213131211 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 (22130213131211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1005918778681 + ... + 1005918778702.

It is an arithmetic number, because the mean of its divisors is an integer number (6035512672152).

Almost surely, 2^{22130213131213} is an apocalyptic number.

It is an amenable number.

22130213131213 is a deficient number, since it is larger than the sum of its proper divisors (2011837557395).

22130213131213 is a wasteful number, since it uses less digits than its factorization.

22130213131213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2011837557394.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 22130213131213 its reverse (31213131203122), we get a palindrome (53343344334335).

The spelling of 22130213131213 in words is "twenty-two trillion, one hundred thirty billion, two hundred thirteen million, one hundred thirty-one thousand, two hundred thirteen".