1400123970223 has 4 divisors (see below), whose sum is σ = 1527407967528. Its totient is φ = 1272839972920.

The previous prime is 1400123970211. The next prime is 1400123970233. The reversal of 1400123970223 is 3220793210041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1400123970223 - 2³⁷ = 1262685016751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400123970233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63641998636 + ... + 63641998657.

It is an arithmetic number, because the mean of its divisors is an integer number (381851991882).

Almost surely, 2^{1400123970223} is an apocalyptic number.

1400123970223 is a deficient number, since it is larger than the sum of its proper divisors (127283997305).

1400123970223 is a wasteful number, since it uses less digits than its factorization.

1400123970223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127283997304.

The product of its (nonzero) digits is 18144, while the sum is 34.

The spelling of 1400123970223 in words is "one trillion, four hundred billion, one hundred twenty-three million, nine hundred seventy thousand, two hundred twenty-three".