140312141331 has 16 divisors (see below), whose sum is σ = 188102062080. Its totient is φ = 93032031680.

The previous prime is 140312141303. The next prime is 140312141339. The reversal of 140312141331 is 133141213041.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 140312141331 - 2¹⁰ = 140312140307 is a prime.

It is a super-2 number, since 2×140312141331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140312141339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2998210 + ... + 3044648.

It is an arithmetic number, because the mean of its divisors is an integer number (11756378880).

Almost surely, 2^140312141331 is an apocalyptic number.

140312141331 is a deficient number, since it is larger than the sum of its proper divisors (47789920749).

140312141331 is a wasteful number, since it uses less digits than its factorization.

140312141331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51906.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 140312141331 its reverse (133141213041), we get a palindrome (273453354372).

The spelling of 140312141331 in words is "one hundred forty billion, three hundred twelve million, one hundred forty-one thousand, three hundred thirty-one".