22323120321431 has 8 divisors (see below), whose sum is σ = 23500006425600. Its totient is φ = 21146432720760.

The previous prime is 22323120321421. The next prime is 22323120321443. The reversal of 22323120321431 is 13412302132322.

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 22323120321431 - 2¹⁸ = 22323120059287 is a prime.

It is a super-3 number, since 3×22323120321431³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22323120321394 and 22323120321403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22323120321401) 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, 49395005 + ... + 49844886.

It is an arithmetic number, because the mean of its divisors is an integer number (2937500803200).

Almost surely, 2^{22323120321431} is an apocalyptic number.

22323120321431 is a deficient number, since it is larger than the sum of its proper divisors (1176886104169).

22323120321431 is a wasteful number, since it uses less digits than its factorization.

22323120321431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99251749.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 22323120321431 its reverse (13412302132322), we get a palindrome (35735422453753).

The spelling of 22323120321431 in words is "twenty-two trillion, three hundred twenty-three billion, one hundred twenty million, three hundred twenty-one thousand, four hundred thirty-one".