31141230032442 has 16 divisors (see below), whose sum is σ = 62282595574080. Its totient is φ = 10380387425952.

The previous prime is 31141230032441. The next prime is 31141230032467. The reversal of 31141230032442 is 24423003214113.

It is not an unprimeable number, because it can be changed into a prime (31141230032441) 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, 2526067 + ... + 8286342.

It is an arithmetic number, because the mean of its divisors is an integer number (3892662223380).

Almost surely, 2^{31141230032442} is an apocalyptic number.

31141230032442 is an abundant number, since it is smaller than the sum of its proper divisors (31141365541638).

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

31141230032442 is a wasteful number, since it uses less digits than its factorization.

31141230032442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11292437.

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

Adding to 31141230032442 its reverse (24423003214113), we get a palindrome (55564233246555).

The spelling of 31141230032442 in words is "thirty-one trillion, one hundred forty-one billion, two hundred thirty million, thirty-two thousand, four hundred forty-two".