140213124102031 has 2 divisors, whose sum is σ = 140213124102032. Its totient is φ = 140213124102030.

The previous prime is 140213124102019. The next prime is 140213124102049. The reversal of 140213124102031 is 130201421312041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140213124102031 - 2²⁵ = 140213090547599 is a prime.

It is a super-2 number, since 2×140213124102031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140213124101987 and 140213124102005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140213124142031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70106562051015 + 70106562051016.

It is an arithmetic number, because the mean of its divisors is an integer number (70106562051016).

Almost surely, 2^{140213124102031} is an apocalyptic number.

140213124102031 is a deficient number, since it is larger than the sum of its proper divisors (1).

140213124102031 is an equidigital number, since it uses as much as digits as its factorization.

140213124102031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 140213124102031 its reverse (130201421312041), we get a palindrome (270414545414072).

The spelling of 140213124102031 in words is "one hundred forty trillion, two hundred thirteen billion, one hundred twenty-four million, one hundred two thousand, thirty-one".