31124141432 has 32 divisors (see below), whose sum is σ = 58660200000. Its totient is φ = 15481592448.

The previous prime is 31124141353. The next prime is 31124141437. The reversal of 31124141432 is 23414142113.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31124141437) 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, 1515569 + ... + 1535967.

It is an arithmetic number, because the mean of its divisors is an integer number (1833131250).

Almost surely, 2^31124141432 is an apocalyptic number.

It is an amenable number.

31124141432 is a deficient number, since it is larger than the sum of its proper divisors (27536058568).

31124141432 is a wasteful number, since it uses less digits than its factorization.

31124141432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21383 (or 21379 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

Adding to 31124141432 its reverse (23414142113), we get a palindrome (54538283545).

The spelling of 31124141432 in words is "thirty-one billion, one hundred twenty-four million, one hundred forty-one thousand, four hundred thirty-two".