140304111320 has 64 divisors (see below), whose sum is σ = 317970576000. Its totient is φ = 55715811840.

The previous prime is 140304111191. The next prime is 140304111331. The reversal of 140304111320 is 23111403041.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 140304111292 and 140304111301.

It is a congruent number.

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, 7721606 + ... + 7739754.

It is an arithmetic number, because the mean of its divisors is an integer number (4968290250).

Almost surely, 2^140304111320 is an apocalyptic number.

140304111320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140304111320 is an abundant number, since it is smaller than the sum of its proper divisors (177666464680).

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

140304111320 is a wasteful number, since it uses less digits than its factorization.

140304111320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19548 (or 19544 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 140304111320 its reverse (23111403041), we get a palindrome (163415514361).

The spelling of 140304111320 in words is "one hundred forty billion, three hundred four million, one hundred eleven thousand, three hundred twenty".