22313013131 has 8 divisors (see below), whose sum is σ = 22638258864. Its totient is φ = 21989928960.

The previous prime is 22313013103. The next prime is 22313013199. The reversal of 22313013131 is 13131031322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22313013131 - 2⁶ = 22313013067 is a prime.

It is a super-3 number, since 3×22313013131³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22313033131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 519590 + ... + 560891.

It is an arithmetic number, because the mean of its divisors is an integer number (2829782358).

Almost surely, 2^22313013131 is an apocalyptic number.

22313013131 is a deficient number, since it is larger than the sum of its proper divisors (325245733).

22313013131 is a wasteful number, since it uses less digits than its factorization.

22313013131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080781.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 22313013131 its reverse (13131031322), we get a palindrome (35444044453).

The spelling of 22313013131 in words is "twenty-two billion, three hundred thirteen million, thirteen thousand, one hundred thirty-one".