13022431401 has 16 divisors (see below), whose sum is σ = 19848299904. Its totient is φ = 7439666304.

The previous prime is 13022431381. The next prime is 13022431421. The reversal of 13022431401 is 10413422031.

It is an interprime number because it is at equal distance from previous prime (13022431381) and next prime (13022431421).

It is not a de Polignac number, because 13022431401 - 2²² = 13018237097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13022431421) 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, 24031 + ... + 163163.

It is an arithmetic number, because the mean of its divisors is an integer number (1240518744).

Almost surely, 2^13022431401 is an apocalyptic number.

It is an amenable number.

13022431401 is a deficient number, since it is larger than the sum of its proper divisors (6825868503).

13022431401 is a wasteful number, since it uses less digits than its factorization.

13022431401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143600.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 13022431401 its reverse (10413422031), we get a palindrome (23435853432).

The spelling of 13022431401 in words is "thirteen billion, twenty-two million, four hundred thirty-one thousand, four hundred one".