13342142023431 has 32 divisors (see below), whose sum is σ = 19213510563072. Its totient is φ = 8186739348480.

The previous prime is 13342142023387. The next prime is 13342142023459. The reversal of 13342142023431 is 13432024124331.

It is not a de Polignac number, because 13342142023431 - 2²⁷ = 13342007805703 is a prime.

It is a super-2 number, since 2×13342142023431² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13342142023392 and 13342142023401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13342142023031) 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, 316661236 + ... + 316703366.

It is an arithmetic number, because the mean of its divisors is an integer number (600422205096).

Almost surely, 2^{13342142023431} is an apocalyptic number.

13342142023431 is a deficient number, since it is larger than the sum of its proper divisors (5871368539641).

13342142023431 is a wasteful number, since it uses less digits than its factorization.

13342142023431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65503.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 13342142023431 its reverse (13432024124331), we get a palindrome (26774166147762).

The spelling of 13342142023431 in words is "thirteen trillion, three hundred forty-two billion, one hundred forty-two million, twenty-three thousand, four hundred thirty-one".