201403018373 has 2 divisors, whose sum is σ = 201403018374. Its totient is φ = 201403018372.

The previous prime is 201403018367. The next prime is 201403018387. The reversal of 201403018373 is 373810304102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 161952319489 + 39450698884 = 402433^2 + 198622^2 .

It is a cyclic number.

It is not a de Polignac number, because 201403018373 - 2⁶ = 201403018309 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201409018373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100701509186 + 100701509187.

It is an arithmetic number, because the mean of its divisors is an integer number (100701509187).

Almost surely, 2^201403018373 is an apocalyptic number.

It is an amenable number.

201403018373 is a deficient number, since it is larger than the sum of its proper divisors (1).

201403018373 is an equidigital number, since it uses as much as digits as its factorization.

201403018373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 201403018373 in words is "two hundred one billion, four hundred three million, eighteen thousand, three hundred seventy-three".