31143234098 has 8 divisors (see below), whose sum is σ = 46725193008. Its totient is φ = 15568169764.

The previous prime is 31143234097. The next prime is 31143234139. The reversal of 31143234098 is 89043234113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (31143234097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1712336 + ... + 1730427.

It is an arithmetic number, because the mean of its divisors is an integer number (5840649126).

Almost surely, 2^31143234098 is an apocalyptic number.

31143234098 is a deficient number, since it is larger than the sum of its proper divisors (15581958910).

31143234098 is a wasteful number, since it uses less digits than its factorization.

31143234098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3447288.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 31143234098 in words is "thirty-one billion, one hundred forty-three million, two hundred thirty-four thousand, ninety-eight".