31433433038 has 16 divisors (see below), whose sum is σ = 53889844320. Its totient is φ = 13470481536.

The previous prime is 31433433037. The next prime is 31433433061. The reversal of 31433433038 is 83033433413.

It is a junction number, because it is equal to n+sod(n) for n = 31433432989 and 31433433007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31433433037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134570 + ... + 284562.

It is an arithmetic number, because the mean of its divisors is an integer number (3368115270).

Almost surely, 2^31433433038 is an apocalyptic number.

31433433038 is a deficient number, since it is larger than the sum of its proper divisors (22456411282).

31433433038 is a wasteful number, since it uses less digits than its factorization.

31433433038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164971.

The product of its (nonzero) digits is 93312, while the sum is 35.

The spelling of 31433433038 in words is "thirty-one billion, four hundred thirty-three million, four hundred thirty-three thousand, thirty-eight".