31102223120993 has 8 divisors (see below), whose sum is σ = 33328533919968. Its totient is φ = 28919997684544.

The previous prime is 31102223120987. The next prime is 31102223121037. The reversal of 31102223120993 is 39902132220113.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 31102223120993 - 2¹⁴ = 31102223104609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31102223120593) 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, 11021339171 + ... + 11021341992.

It is an arithmetic number, because the mean of its divisors is an integer number (4166066739996).

Almost surely, 2^{31102223120993} is an apocalyptic number.

It is an amenable number.

31102223120993 is a deficient number, since it is larger than the sum of its proper divisors (2226310798975).

31102223120993 is a wasteful number, since it uses less digits than its factorization.

31102223120993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22042681263.

The product of its (nonzero) digits is 34992, while the sum is 38.

The spelling of 31102223120993 in words is "thirty-one trillion, one hundred two billion, two hundred twenty-three million, one hundred twenty thousand, nine hundred ninety-three".