402242323304131 has 8 divisors (see below), whose sum is σ = 424788121416960. Its totient is φ = 380117941978632.

The previous prime is 402242323304093. The next prime is 402242323304141. The reversal of 402242323304131 is 131403323242204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 402242323304131 - 2²³ = 402242314915523 is a prime.

It is a super-2 number, since 2×402242323304131² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402242323304141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105354194871 + ... + 105354198688.

It is an arithmetic number, because the mean of its divisors is an integer number (53098515177120).

Almost surely, 2^{402242323304131} is an apocalyptic number.

402242323304131 is a deficient number, since it is larger than the sum of its proper divisors (22545798112829).

402242323304131 is a wasteful number, since it uses less digits than its factorization.

402242323304131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210708393665.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 402242323304131 its reverse (131403323242204), we get a palindrome (533645646546335).

The spelling of 402242323304131 in words is "four hundred two trillion, two hundred forty-two billion, three hundred twenty-three million, three hundred four thousand, one hundred thirty-one".