140201211431 has 2 divisors, whose sum is σ = 140201211432. Its totient is φ = 140201211430.

The previous prime is 140201211407. The next prime is 140201211487. The reversal of 140201211431 is 134112102041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140201211431 - 2²⁶ = 140134102567 is a prime.

It is a super-2 number, since 2×140201211431² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140201211401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70100605715 + 70100605716.

It is an arithmetic number, because the mean of its divisors is an integer number (70100605716).

Almost surely, 2^140201211431 is an apocalyptic number.

140201211431 is a deficient number, since it is larger than the sum of its proper divisors (1).

140201211431 is an equidigital number, since it uses as much as digits as its factorization.

140201211431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 140201211431 its reverse (134112102041), we get a palindrome (274313313472).

The spelling of 140201211431 in words is "one hundred forty billion, two hundred one million, two hundred eleven thousand, four hundred thirty-one".