31290068819150 has 24 divisors (see below), whose sum is σ = 59553005403144. Its totient is φ = 12224957119200.

The previous prime is 31290068819129. The next prime is 31290068819171. The reversal of 31290068819150 is 5191886009213.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (31290068819129) and next prime (31290068819171).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 31290068819092 and 31290068819101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7276758041 + ... + 7276762340.

It is an arithmetic number, because the mean of its divisors is an integer number (2481375225131).

Almost surely, 2^{31290068819150} is an apocalyptic number.

31290068819150 is a deficient number, since it is larger than the sum of its proper divisors (28262936583994).

31290068819150 is a wasteful number, since it uses less digits than its factorization.

31290068819150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14553520436 (or 14553520431 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 53.

The spelling of 31290068819150 in words is "thirty-one trillion, two hundred ninety billion, sixty-eight million, eight hundred nineteen thousand, one hundred fifty".