140312212322023 has 16 divisors (see below), whose sum is σ = 164423066736960. Its totient is φ = 117246828082176.

The previous prime is 140312212322017. The next prime is 140312212322053. The reversal of 140312212322023 is 320223212213041.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 140312212322023 - 2²⁵ = 140312178767591 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140312212321982 and 140312212322000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140312212322053) 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, 1204400458 + ... + 1204516951.

It is an arithmetic number, because the mean of its divisors is an integer number (10276441671060).

Almost surely, 2^{140312212322023} is an apocalyptic number.

140312212322023 is a deficient number, since it is larger than the sum of its proper divisors (24110854414937).

140312212322023 is a wasteful number, since it uses less digits than its factorization.

140312212322023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2408917626.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 140312212322023 its reverse (320223212213041), we get a palindrome (460535424535064).

The spelling of 140312212322023 in words is "one hundred forty trillion, three hundred twelve billion, two hundred twelve million, three hundred twenty-two thousand, twenty-three".