13422450131 has 2 divisors, whose sum is σ = 13422450132. Its totient is φ = 13422450130.

The previous prime is 13422450007. The next prime is 13422450149. The reversal of 13422450131 is 13105422431.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (13105422431) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13422450131 is a prime.

It is a super-2 number, since 2×13422450131² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13422450131.

It is not a weakly prime, because it can be changed into another prime (13422450931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6711225065 + 6711225066.

It is an arithmetic number, because the mean of its divisors is an integer number (6711225066).

Almost surely, 2^13422450131 is an apocalyptic number.

13422450131 is a deficient number, since it is larger than the sum of its proper divisors (1).

13422450131 is an equidigital number, since it uses as much as digits as its factorization.

13422450131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 13422450131 its reverse (13105422431), we get a palindrome (26527872562).

The spelling of 13422450131 in words is "thirteen billion, four hundred twenty-two million, four hundred fifty thousand, one hundred thirty-one".