140321011333013 has 12 divisors (see below), whose sum is σ = 163234952239212. Its totient is φ = 120271919281920.

The previous prime is 140321011332989. The next prime is 140321011333021. The reversal of 140321011333013 is 310333110123041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 57914885293489 + 82406126039524 = 7610183^2 + 9077782^2 .

It is not a de Polignac number, because 140321011333013 - 2²⁰ = 140321010284437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140321011333043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36649298 + ... + 40296563.

It is an arithmetic number, because the mean of its divisors is an integer number (13602912686601).

Almost surely, 2^{140321011333013} is an apocalyptic number.

It is an amenable number.

140321011333013 is a deficient number, since it is larger than the sum of its proper divisors (22913940906199).

140321011333013 is an equidigital number, since it uses as much as digits as its factorization.

140321011333013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76983092 (or 76983085 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 140321011333013 its reverse (310333110123041), we get a palindrome (450654121456054).

The spelling of 140321011333013 in words is "one hundred forty trillion, three hundred twenty-one billion, eleven million, three hundred thirty-three thousand, thirteen".