22323031400423 has 16 divisors (see below), whose sum is σ = 24062590490400. Its totient is φ = 20586675293184.

The previous prime is 22323031400399. The next prime is 22323031400477. The reversal of 22323031400423 is 32400413032322.

It is not a de Polignac number, because 22323031400423 - 2⁸ = 22323031400167 is a prime.

It is a super-3 number, since 3×22323031400423³ (a number of 41 digits) contains 333 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 (22323031409423) 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, 248405603 + ... + 248495451.

It is an arithmetic number, because the mean of its divisors is an integer number (1503911905650).

Almost surely, 2^{22323031400423} is an apocalyptic number.

22323031400423 is a deficient number, since it is larger than the sum of its proper divisors (1739559089977).

22323031400423 is a wasteful number, since it uses less digits than its factorization.

22323031400423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107458.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 22323031400423 its reverse (32400413032322), we get a palindrome (54723444432745).

The spelling of 22323031400423 in words is "twenty-two trillion, three hundred twenty-three billion, thirty-one million, four hundred thousand, four hundred twenty-three".