320142051324 has 120 divisors (see below), whose sum is σ = 899371907280. Its totient is φ = 98937552384.

The previous prime is 320142051319. The next prime is 320142051347. The reversal of 320142051324 is 423150241023.

320142051324 is a `hidden beast` number, since 3 + 2 + 0 + 142 + 0 + 513 + 2 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 64719 + ... + 802790.

It is an arithmetic number, because the mean of its divisors is an integer number (7494765894).

Almost surely, 2^320142051324 is an apocalyptic number.

320142051324 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 320142051324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (449685953640).

320142051324 is an abundant number, since it is smaller than the sum of its proper divisors (579229855956).

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

320142051324 is a wasteful number, since it uses less digits than its factorization.

320142051324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867609 (or 867598 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 320142051324 its reverse (423150241023), we get a palindrome (743292292347).

The spelling of 320142051324 in words is "three hundred twenty billion, one hundred forty-two million, fifty-one thousand, three hundred twenty-four".