140212042331 has 16 divisors (see below), whose sum is σ = 143832460800. Its totient is φ = 136638381600.

The previous prime is 140212042307. The next prime is 140212042337. The reversal of 140212042331 is 133240212041.

140212042331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 140212042331 - 2³⁰ = 139138300507 is a prime.

It is a super-2 number, since 2×140212042331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140212042297 and 140212042306.

It is not an unprimeable number, because it can be changed into a prime (140212042337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4146350 + ... + 4180028.

It is an arithmetic number, because the mean of its divisors is an integer number (8989528800).

Almost surely, 2^140212042331 is an apocalyptic number.

140212042331 is a deficient number, since it is larger than the sum of its proper divisors (3620418469).

140212042331 is a wasteful number, since it uses less digits than its factorization.

140212042331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34370.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 140212042331 its reverse (133240212041), we get a palindrome (273452254372).

The spelling of 140212042331 in words is "one hundred forty billion, two hundred twelve million, forty-two thousand, three hundred thirty-one".