23124024222421 has 16 divisors (see below), whose sum is σ = 24002628784960. Its totient is φ = 22258938723840.

The previous prime is 23124024222389. The next prime is 23124024222479. The reversal of 23124024222421 is 12422242042132.

It is a cyclic number.

It is not a de Polignac number, because 23124024222421 - 2⁵ = 23124024222389 is a prime.

It is a super-2 number, since 2×23124024222421² (a number of 28 digits) contains 22 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 (23124024222821) 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, 8621950 + ... + 10981168.

It is an arithmetic number, because the mean of its divisors is an integer number (1500164299060).

Almost surely, 2^{23124024222421} is an apocalyptic number.

It is an amenable number.

23124024222421 is a deficient number, since it is larger than the sum of its proper divisors (878604562539).

23124024222421 is a wasteful number, since it uses less digits than its factorization.

23124024222421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2362084.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 23124024222421 its reverse (12422242042132), we get a palindrome (35546266264553).

The spelling of 23124024222421 in words is "twenty-three trillion, one hundred twenty-four billion, twenty-four million, two hundred twenty-two thousand, four hundred twenty-one".