23420337134271 has 64 divisors (see below), whose sum is σ = 40691504701440. Its totient is φ = 11618448589440.

The previous prime is 23420337134269. The next prime is 23420337134333. The reversal of 23420337134271 is 17243173302432.

It is not a de Polignac number, because 23420337134271 - 2¹ = 23420337134269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23420337138271) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 338661 + ... + 6852398.

It is an arithmetic number, because the mean of its divisors is an integer number (635804760960).

Almost surely, 2^{23420337134271} is an apocalyptic number.

23420337134271 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

23420337134271 is a deficient number, since it is larger than the sum of its proper divisors (17271167567169).

23420337134271 is a wasteful number, since it uses less digits than its factorization.

23420337134271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7191716.

The product of its (nonzero) digits is 508032, while the sum is 42.

The spelling of 23420337134271 in words is "twenty-three trillion, four hundred twenty billion, three hundred thirty-seven million, one hundred thirty-four thousand, two hundred seventy-one".