42310123002 has 36 divisors (see below), whose sum is σ = 106638781626. Its totient is φ = 12088606320.

The previous prime is 42310122973. The next prime is 42310123033. The reversal of 42310123002 is 20032101324.

42310123002 is a `hidden beast` number, since 42 + 310 + 12 + 300 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 42172318881 + 137804121 = 205359^2 + 11739^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 23984449 + ... + 23986212.

Almost surely, 2^42310123002 is an apocalyptic number.

42310123002 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

42310123002 is an abundant number, since it is smaller than the sum of its proper divisors (64328658624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42310123002 is a wasteful number, since it uses less digits than its factorization.

42310123002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47970683 (or 47970673 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 42310123002 its reverse (20032101324), we get a palindrome (62342224326).

The spelling of 42310123002 in words is "forty-two billion, three hundred ten million, one hundred twenty-three thousand, two".