31432043144344 has 32 divisors (see below), whose sum is σ = 60934812854400. Its totient is φ = 15184403055360.

The previous prime is 31432043144321. The next prime is 31432043144371. The reversal of 31432043144344 is 44344134023413.

It is a junction number, because it is equal to n+sod(n) for n = 31432043144297 and 31432043144306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102555339 + ... + 102861370.

It is an arithmetic number, because the mean of its divisors is an integer number (1904212901700).

Almost surely, 2^{31432043144344} is an apocalyptic number.

It is an amenable number.

31432043144344 is a deficient number, since it is larger than the sum of its proper divisors (29502769710056).

31432043144344 is a wasteful number, since it uses less digits than its factorization.

31432043144344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205417363 (or 205417359 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 40.

Adding to 31432043144344 its reverse (44344134023413), we get a palindrome (75776177167757).

The spelling of 31432043144344 in words is "thirty-one trillion, four hundred thirty-two billion, forty-three million, one hundred forty-four thousand, three hundred forty-four".