31434043132 has 6 divisors (see below), whose sum is σ = 55009575488. Its totient is φ = 15717021564.

The previous prime is 31434043129. The next prime is 31434043219. The reversal of 31434043132 is 23134043413.

It is a self number, because there is not a number n which added to its sum of digits gives 31434043132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3929255388 + ... + 3929255395.

Almost surely, 2^31434043132 is an apocalyptic number.

It is an amenable number.

31434043132 is a deficient number, since it is larger than the sum of its proper divisors (23575532356).

31434043132 is a wasteful number, since it uses less digits than its factorization.

31434043132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7858510787 (or 7858510785 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 31434043132 its reverse (23134043413), we get a palindrome (54568086545).

The spelling of 31434043132 in words is "thirty-one billion, four hundred thirty-four million, forty-three thousand, one hundred thirty-two".