142031023431332 has 48 divisors (see below), whose sum is σ = 301239342633600. Its totient is φ = 57200726748672.

The previous prime is 142031023431313. The next prime is 142031023431419. The reversal of 142031023431332 is 233134320130241.

It is a super-2 number, since 2×142031023431332² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231719207 + ... + 232331342.

It is an arithmetic number, because the mean of its divisors is an integer number (6275819638200).

Almost surely, 2^{142031023431332} is an apocalyptic number.

It is an amenable number.

142031023431332 is an abundant number, since it is smaller than the sum of its proper divisors (159208319202268).

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

142031023431332 is a wasteful number, since it uses less digits than its factorization.

142031023431332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464051220 (or 464051218 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 142031023431332 its reverse (233134320130241), we get a palindrome (375165343561573).

The spelling of 142031023431332 in words is "one hundred forty-two trillion, thirty-one billion, twenty-three million, four hundred thirty-one thousand, three hundred thirty-two".