42100312202313 has 4 divisors (see below), whose sum is σ = 56133749603088. Its totient is φ = 28066874801540.

The previous prime is 42100312202293. The next prime is 42100312202321. The reversal of 42100312202313 is 31320221300124.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42100312202313 - 2²⁹ = 42099775331401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42100312206313) 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, 7016718700383 + ... + 7016718700388.

It is an arithmetic number, because the mean of its divisors is an integer number (14033437400772).

Almost surely, 2^{42100312202313} is an apocalyptic number.

It is an amenable number.

42100312202313 is a deficient number, since it is larger than the sum of its proper divisors (14033437400775).

42100312202313 is a wasteful number, since it uses less digits than its factorization.

42100312202313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14033437400774.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 42100312202313 its reverse (31320221300124), we get a palindrome (73420533502437).

The spelling of 42100312202313 in words is "forty-two trillion, one hundred billion, three hundred twelve million, two hundred two thousand, three hundred thirteen".