23101401553321 has 16 divisors (see below), whose sum is σ = 28613592926464. Its totient is φ = 18161611401024.

The previous prime is 23101401553309. The next prime is 23101401553337. The reversal of 23101401553321 is 12335510410132.

It is not a de Polignac number, because 23101401553321 - 2²⁷ = 23101267335593 is a prime.

It is a super-2 number, since 2×23101401553321² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23101401553721) 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, 808462005 + ... + 808490578.

It is an arithmetic number, because the mean of its divisors is an integer number (1788349557904).

Almost surely, 2^{23101401553321} is an apocalyptic number.

It is an amenable number.

23101401553321 is a deficient number, since it is larger than the sum of its proper divisors (5512191373143).

23101401553321 is a wasteful number, since it uses less digits than its factorization.

23101401553321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616952760.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 23101401553321 its reverse (12335510410132), we get a palindrome (35436911963453).

The spelling of 23101401553321 in words is "twenty-three trillion, one hundred one billion, four hundred one million, five hundred fifty-three thousand, three hundred twenty-one".