142311233460 has 96 divisors (see below), whose sum is σ = 434758407552. Its totient is φ = 34494750720.

The previous prime is 142311233437. The next prime is 142311233473. The reversal of 142311233460 is 64332113241.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7023504 + ... + 7043736.

It is an arithmetic number, because the mean of its divisors is an integer number (4528733412).

Almost surely, 2^142311233460 is an apocalyptic number.

142311233460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142311233460 is an abundant number, since it is smaller than the sum of its proper divisors (292447174092).

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

142311233460 is a wasteful number, since it uses less digits than its factorization.

142311233460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30913 (or 30911 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 142311233460 in words is "one hundred forty-two billion, three hundred eleven million, two hundred thirty-three thousand, four hundred sixty".