20131119083 has 2 divisors, whose sum is σ = 20131119084. Its totient is φ = 20131119082.

The previous prime is 20131119053. The next prime is 20131119089. The reversal of 20131119083 is 38091113102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20131119083 - 2²⁰ = 20130070507 is a prime.

It is not a weakly prime, because it can be changed into another prime (20131119089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10065559541 + 10065559542.

It is an arithmetic number, because the mean of its divisors is an integer number (10065559542).

Almost surely, 2^20131119083 is an apocalyptic number.

20131119083 is a deficient number, since it is larger than the sum of its proper divisors (1).

20131119083 is an equidigital number, since it uses as much as digits as its factorization.

20131119083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 20131119083 in words is "twenty billion, one hundred thirty-one million, one hundred nineteen thousand, eighty-three".