2003100311939 has 2 divisors, whose sum is σ = 2003100311940. Its totient is φ = 2003100311938.

The previous prime is 2003100311831. The next prime is 2003100311959. The reversal of 2003100311939 is 9391130013002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2003100311939 is a prime.

It is not a weakly prime, because it can be changed into another prime (2003100311959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001550155969 + 1001550155970.

It is an arithmetic number, because the mean of its divisors is an integer number (1001550155970).

Almost surely, 2^{2003100311939} is an apocalyptic number.

2003100311939 is a deficient number, since it is larger than the sum of its proper divisors (1).

2003100311939 is an equidigital number, since it uses as much as digits as its factorization.

2003100311939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4374, while the sum is 32.

The spelling of 2003100311939 in words is "two trillion, three billion, one hundred million, three hundred eleven thousand, nine hundred thirty-nine".