23141240555401 has 4 divisors (see below), whose sum is σ = 23143185699732. Its totient is φ = 23139295411072.

The previous prime is 23141240555371. The next prime is 23141240555441. The reversal of 23141240555401 is 10455504214132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21360563819001 + 1780676736400 = 4621749^2 + 1334420^2 .

It is a cyclic number.

It is not a de Polignac number, because 23141240555401 - 2⁷ = 23141240555273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23141240555441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 972554320 + ... + 972578113.

It is an arithmetic number, because the mean of its divisors is an integer number (5785796424933).

Almost surely, 2^{23141240555401} is an apocalyptic number.

It is an amenable number.

23141240555401 is a deficient number, since it is larger than the sum of its proper divisors (1945144331).

23141240555401 is a wasteful number, since it uses less digits than its factorization.

23141240555401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1945144330.

The product of its (nonzero) digits is 96000, while the sum is 37.

Adding to 23141240555401 its reverse (10455504214132), we get a palindrome (33596744769533).

The spelling of 23141240555401 in words is "twenty-three trillion, one hundred forty-one billion, two hundred forty million, five hundred fifty-five thousand, four hundred one".