423023111152 has 20 divisors (see below), whose sum is σ = 823282653760. Its totient is φ = 210563071488.

The previous prime is 423023111113. The next prime is 423023111177. The reversal of 423023111152 is 251111320324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59276577 + ... + 59283712.

It is an arithmetic number, because the mean of its divisors is an integer number (41164132688).

Almost surely, 2^423023111152 is an apocalyptic number.

It is an amenable number.

423023111152 is a deficient number, since it is larger than the sum of its proper divisors (400259542608).

423023111152 is a wasteful number, since it uses less digits than its factorization.

423023111152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118560520 (or 118560514 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 423023111152 its reverse (251111320324), we get a palindrome (674134431476).

The spelling of 423023111152 in words is "four hundred twenty-three billion, twenty-three million, one hundred eleven thousand, one hundred fifty-two".