34431899023 has 4 divisors (see below), whose sum is σ = 34736606208. Its totient is φ = 34127191840.

The previous prime is 34431898993. The next prime is 34431899039. The reversal of 34431899023 is 32099813443.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34431899023 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 (34431899923) 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, 152353423 + ... + 152353648.

It is an arithmetic number, because the mean of its divisors is an integer number (8684151552).

Almost surely, 2^34431899023 is an apocalyptic number.

34431899023 is a deficient number, since it is larger than the sum of its proper divisors (304707185).

34431899023 is a wasteful number, since it uses less digits than its factorization.

34431899023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304707184.

The product of its (nonzero) digits is 559872, while the sum is 46.

The spelling of 34431899023 in words is "thirty-four billion, four hundred thirty-one million, eight hundred ninety-nine thousand, twenty-three".