320142501054 has 24 divisors (see below), whose sum is σ = 693906835752. Its totient is φ = 106673436240.

The previous prime is 320142501047. The next prime is 320142501067. The reversal of 320142501054 is 450105241023.

It is a super-3 number, since 3×320142501054³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3345744 + ... + 3440099.

It is an arithmetic number, because the mean of its divisors is an integer number (28912784823).

Almost surely, 2^320142501054 is an apocalyptic number.

320142501054 is an abundant number, since it is smaller than the sum of its proper divisors (373764334698).

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

320142501054 is a wasteful number, since it uses less digits than its factorization.

320142501054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6788472 (or 6788469 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 320142501054 its reverse (450105241023), we get a palindrome (770247742077).

The spelling of 320142501054 in words is "three hundred twenty billion, one hundred forty-two million, five hundred one thousand, fifty-four".