142233123464 has 16 divisors (see below), whose sum is σ = 273894866700. Its totient is φ = 69194492352.

The previous prime is 142233123437. The next prime is 142233123497. The reversal of 142233123464 is 464321332241.

It can be written as a sum of positive squares in 2 ways, for example, as 142106380900 + 126742564 = 376970^2 + 11258^2 .

It is a super-2 number, since 2×142233123464² (a number of 23 digits) contains 22 as substring.

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, 240258359 + ... + 240258950.

Almost surely, 2^142233123464 is an apocalyptic number.

It is an amenable number.

142233123464 is a deficient number, since it is larger than the sum of its proper divisors (131661743236).

142233123464 is a wasteful number, since it uses less digits than its factorization.

142233123464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480517352 (or 480517348 counting only the distinct ones).

The product of its digits is 82944, while the sum is 35.

The spelling of 142233123464 in words is "one hundred forty-two billion, two hundred thirty-three million, one hundred twenty-three thousand, four hundred sixty-four".