22312321310001 has 4 divisors (see below), whose sum is σ = 29749761746672. Its totient is φ = 14874880873332.

The previous prime is 22312321309987. The next prime is 22312321310003. The reversal of 22312321310001 is 10001312321322.

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 not a de Polignac number, because 22312321310001 - 2⁵ = 22312321309969 is a prime.

It is a super-3 number, since 3×22312321310001³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22312321310001.

It is not an unprimeable number, because it can be changed into a prime (22312321310003) 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, 3718720218331 + ... + 3718720218336.

It is an arithmetic number, because the mean of its divisors is an integer number (7437440436668).

Almost surely, 2^{22312321310001} is an apocalyptic number.

It is an amenable number.

22312321310001 is a deficient number, since it is larger than the sum of its proper divisors (7437440436671).

22312321310001 is an equidigital number, since it uses as much as digits as its factorization.

22312321310001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7437440436670.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 22312321310001 its reverse (10001312321322), we get a palindrome (32313633631323).

The spelling of 22312321310001 in words is "twenty-two trillion, three hundred twelve billion, three hundred twenty-one million, three hundred ten thousand, one".