140023431002001 has 8 divisors (see below), whose sum is σ = 186698487719520. Its totient is φ = 93348664142912.

The previous prime is 140023431001957. The next prime is 140023431002051. The reversal of 140023431002001 is 100200134320041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140023431002001 - 2²⁵ = 140023397447569 is a prime.

It is a super-2 number, since 2×140023431002001² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140023431002051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71334915 + ... + 73271528.

It is an arithmetic number, because the mean of its divisors is an integer number (23337310964940).

Almost surely, 2^{140023431002001} is an apocalyptic number.

It is an amenable number.

140023431002001 is a deficient number, since it is larger than the sum of its proper divisors (46675056717519).

140023431002001 is a wasteful number, since it uses less digits than its factorization.

140023431002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144929215.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 140023431002001 its reverse (100200134320041), we get a palindrome (240223565322042).

The spelling of 140023431002001 in words is "one hundred forty trillion, twenty-three billion, four hundred thirty-one million, two thousand, one".