23236102365421 has 8 divisors (see below), whose sum is σ = 26033569235424. Its totient is φ = 20552817816720.

The previous prime is 23236102365407. The next prime is 23236102365473. The reversal of 23236102365421 is 12456320163232.

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 23236102365421 - 2²³ = 23236093976813 is a prime.

It is a super-4 number, since 4×23236102365421⁴ (a number of 55 digits) contains 4444 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 (23236102365821) 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, 28545579895 + ... + 28545580708.

It is an arithmetic number, because the mean of its divisors is an integer number (3254196154428).

Almost surely, 2^{23236102365421} is an apocalyptic number.

It is an amenable number.

23236102365421 is a deficient number, since it is larger than the sum of its proper divisors (2797466870003).

23236102365421 is a wasteful number, since it uses less digits than its factorization.

23236102365421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57091160651.

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 23236102365421 in words is "twenty-three trillion, two hundred thirty-six billion, one hundred two million, three hundred sixty-five thousand, four hundred twenty-one".