31320110103119 has 4 divisors (see below), whose sum is σ = 31320266203800. Its totient is φ = 31319954002440.

The previous prime is 31320110103101. The next prime is 31320110103137. The reversal of 31320110103119 is 91130101102313.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (31320110103101) and next prime (31320110103137).

It is a cyclic number.

It is not a de Polignac number, because 31320110103119 - 2²⁰ = 31320109054543 is a prime.

It is a super-2 number, since 2×31320110103119² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31320110103199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77748992 + ... + 78150789.

It is an arithmetic number, because the mean of its divisors is an integer number (7830066550950).

Almost surely, 2^{31320110103119} is an apocalyptic number.

31320110103119 is a deficient number, since it is larger than the sum of its proper divisors (156100681).

31320110103119 is a wasteful number, since it uses less digits than its factorization.

31320110103119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156100680.

The product of its (nonzero) digits is 486, while the sum is 26.

The spelling of 31320110103119 in words is "thirty-one trillion, three hundred twenty billion, one hundred ten million, one hundred three thousand, one hundred nineteen".