2140004433923 has 2 divisors, whose sum is σ = 2140004433924. Its totient is φ = 2140004433922.

The previous prime is 2140004433913. The next prime is 2140004434033. The reversal of 2140004433923 is 3293344000412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2140004433923 - 2⁶ = 2140004433859 is a prime.

It is not a weakly prime, because it can be changed into another prime (2140004433913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070002216961 + 1070002216962.

It is an arithmetic number, because the mean of its divisors is an integer number (1070002216962).

Almost surely, 2^{2140004433923} is an apocalyptic number.

2140004433923 is a deficient number, since it is larger than the sum of its proper divisors (1).

2140004433923 is an equidigital number, since it uses as much as digits as its factorization.

2140004433923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 35.

The spelling of 2140004433923 in words is "two trillion, one hundred forty billion, four million, four hundred thirty-three thousand, nine hundred twenty-three".