31334603123 has 4 divisors (see below), whose sum is σ = 31389480408. Its totient is φ = 31279725840.

The previous prime is 31334603071. The next prime is 31334603189. The reversal of 31334603123 is 32130643313.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 31334603123 - 2⁶ = 31334603059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31334603323) 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, 27437786 + ... + 27438927.

It is an arithmetic number, because the mean of its divisors is an integer number (7847370102).

Almost surely, 2^31334603123 is an apocalyptic number.

31334603123 is a deficient number, since it is larger than the sum of its proper divisors (54877285).

31334603123 is an equidigital number, since it uses as much as digits as its factorization.

31334603123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54877284.

The product of its (nonzero) digits is 11664, while the sum is 29.

The spelling of 31334603123 in words is "thirty-one billion, three hundred thirty-four million, six hundred three thousand, one hundred twenty-three".