42323400123101 has 4 divisors (see below), whose sum is σ = 42718945918752. Its totient is φ = 41927854327452.

The previous prime is 42323400123083. The next prime is 42323400123107. The reversal of 42323400123101 is 10132100432324.

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 a de Polignac number, because none of the positive numbers 2^k-42323400123101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42323400123107) 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, 197772897665 + ... + 197772897878.

It is an arithmetic number, because the mean of its divisors is an integer number (10679736479688).

Almost surely, 2^{42323400123101} is an apocalyptic number.

It is an amenable number.

42323400123101 is a deficient number, since it is larger than the sum of its proper divisors (395545795651).

42323400123101 is a wasteful number, since it uses less digits than its factorization.

42323400123101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395545795650.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 42323400123101 its reverse (10132100432324), we get a palindrome (52455500555425).

The spelling of 42323400123101 in words is "forty-two trillion, three hundred twenty-three billion, four hundred million, one hundred twenty-three thousand, one hundred one".