31433043194 has 16 divisors (see below), whose sum is σ = 53924269056. Its totient is φ = 13461541200.

The previous prime is 31433043193. The next prime is 31433043227. The reversal of 31433043194 is 49134033413.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (31433043193) 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, 793562 + ... + 832229.

It is an arithmetic number, because the mean of its divisors is an integer number (3370266816).

Almost surely, 2^31433043194 is an apocalyptic number.

31433043194 is a deficient number, since it is larger than the sum of its proper divisors (22491225862).

31433043194 is a wasteful number, since it uses less digits than its factorization.

31433043194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627181.

The product of its (nonzero) digits is 46656, while the sum is 35.

The spelling of 31433043194 in words is "thirty-one billion, four hundred thirty-three million, forty-three thousand, one hundred ninety-four".