131403032210442 has 32 divisors (see below), whose sum is σ = 278265739381632. Its totient is φ = 41224407404544.

The previous prime is 131403032210419. The next prime is 131403032210479. The reversal of 131403032210442 is 244012230304131.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100659603 + ... + 101956665.

It is an arithmetic number, because the mean of its divisors is an integer number (8695804355676).

Almost surely, 2^{131403032210442} is an apocalyptic number.

131403032210442 is an abundant number, since it is smaller than the sum of its proper divisors (146862707171190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131403032210442 is a wasteful number, since it uses less digits than its factorization.

131403032210442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2290302.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 131403032210442 its reverse (244012230304131), we get a palindrome (375415262514573).

The spelling of 131403032210442 in words is "one hundred thirty-one trillion, four hundred three billion, thirty-two million, two hundred ten thousand, four hundred forty-two".