23420140532201 has 32 divisors (see below), whose sum is σ = 28455815731200. Its totient is φ = 18828140929920.

The previous prime is 23420140532147. The next prime is 23420140532237. The reversal of 23420140532201 is 10223504102432.

It is not a de Polignac number, because 23420140532201 - 2¹⁴ = 23420140515817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23420140534201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50991941 + ... + 51449181.

It is an arithmetic number, because the mean of its divisors is an integer number (889244241600).

Almost surely, 2^{23420140532201} is an apocalyptic number.

It is an amenable number.

23420140532201 is a deficient number, since it is larger than the sum of its proper divisors (5035675198999).

23420140532201 is a wasteful number, since it uses less digits than its factorization.

23420140532201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461109.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 23420140532201 its reverse (10223504102432), we get a palindrome (33643644634633).

The spelling of 23420140532201 in words is "twenty-three trillion, four hundred twenty billion, one hundred forty million, five hundred thirty-two thousand, two hundred one".