193196912313 has 8 divisors (see below), whose sum is σ = 257598083008. Its totient is φ = 128796841584.

The previous prime is 193196912287. The next prime is 193196912329. The reversal of 193196912313 is 313219691391.

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

It is not a de Polignac number, because 193196912313 - 2⁸ = 193196912057 is a prime.

It is a super-2 number, since 2×193196912313² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (193196919313) 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, 316731 + ... + 697647.

It is an arithmetic number, because the mean of its divisors is an integer number (32199760376).

Almost surely, 2^193196912313 is an apocalyptic number.

It is an amenable number.

193196912313 is a deficient number, since it is larger than the sum of its proper divisors (64401170695).

193196912313 is a wasteful number, since it uses less digits than its factorization.

193196912313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549983.

The product of its digits is 236196, while the sum is 48.

The spelling of 193196912313 in words is "one hundred ninety-three billion, one hundred ninety-six million, nine hundred twelve thousand, three hundred thirteen".