1231133310119 has 2 divisors, whose sum is σ = 1231133310120. Its totient is φ = 1231133310118.

The previous prime is 1231133309977. The next prime is 1231133310131. The reversal of 1231133310119 is 9110133311321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1231133310119 - 2⁸ = 1231133309863 is a prime.

It is a super-2 number, since 2×1231133310119² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1231133310091 and 1231133310100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1231133315119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615566655059 + 615566655060.

It is an arithmetic number, because the mean of its divisors is an integer number (615566655060).

Almost surely, 2^{1231133310119} is an apocalyptic number.

1231133310119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1231133310119 is an equidigital number, since it uses as much as digits as its factorization.

1231133310119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 29.

The spelling of 1231133310119 in words is "one trillion, two hundred thirty-one billion, one hundred thirty-three million, three hundred ten thousand, one hundred nineteen".