140304111421203 has 24 divisors (see below), whose sum is σ = 207375312741168. Its totient is φ = 91360481712192.

The previous prime is 140304111421181. The next prime is 140304111421219. The reversal of 140304111421203 is 302124111403041.

It is a happy number.

140304111421203 is a `hidden beast` number, since 1 + 4 + 0 + 3 + 0 + 411 + 1 + 42 + 1 + 203 = 666.

It is not a de Polignac number, because 140304111421203 - 2⁶ = 140304111421139 is a prime.

It is a super-2 number, since 2×140304111421203² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140304111421273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147777601 + ... + 148723997.

It is an arithmetic number, because the mean of its divisors is an integer number (8640638030882).

Almost surely, 2^{140304111421203} is an apocalyptic number.

140304111421203 is a deficient number, since it is larger than the sum of its proper divisors (67071201319965).

140304111421203 is a wasteful number, since it uses less digits than its factorization.

140304111421203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329523 (or 1329520 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 140304111421203 its reverse (302124111403041), we get a palindrome (442428222824244).

The spelling of 140304111421203 in words is "one hundred forty trillion, three hundred four billion, one hundred eleven million, four hundred twenty-one thousand, two hundred three".