42346013653123 has 2 divisors, whose sum is σ = 42346013653124. Its totient is φ = 42346013653122.

The previous prime is 42346013653087. The next prime is 42346013653157. The reversal of 42346013653123 is 32135631064324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42346013653123 - 2²¹ = 42346011555971 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42346013653123.

It is not a weakly prime, because it can be changed into another prime (42346013654123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21173006826561 + 21173006826562.

It is an arithmetic number, because the mean of its divisors is an integer number (21173006826562).

Almost surely, 2^{42346013653123} is an apocalyptic number.

42346013653123 is a deficient number, since it is larger than the sum of its proper divisors (1).

42346013653123 is an equidigital number, since it uses as much as digits as its factorization.

42346013653123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 933120, while the sum is 43.

The spelling of 42346013653123 in words is "forty-two trillion, three hundred forty-six billion, thirteen million, six hundred fifty-three thousand, one hundred twenty-three".