319211939031 has 8 divisors (see below), whose sum is σ = 425817354480. Its totient is φ = 212707241472.

The previous prime is 319211938979. The next prime is 319211939051. The reversal of 319211939031 is 130939112913.

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

It is not a de Polignac number, because 319211939031 - 2¹¹ = 319211936983 is a prime.

It is a super-2 number, since 2×319211939031² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (319211939051) 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, 25172076 + ... + 25184753.

It is an arithmetic number, because the mean of its divisors is an integer number (53227169310).

Almost surely, 2^319211939031 is an apocalyptic number.

319211939031 is a deficient number, since it is larger than the sum of its proper divisors (106605415449).

319211939031 is a wasteful number, since it uses less digits than its factorization.

319211939031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50358945.

The product of its (nonzero) digits is 39366, while the sum is 42.

The spelling of 319211939031 in words is "three hundred nineteen billion, two hundred eleven million, nine hundred thirty-nine thousand, thirty-one".