2031113200069 has 2 divisors, whose sum is σ = 2031113200070. Its totient is φ = 2031113200068.

The previous prime is 2031113199991. The next prime is 2031113200073. The reversal of 2031113200069 is 9600023111302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2015221572225 + 15891627844 = 1419585^2 + 126062^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2031113200069 is a prime.

It is a super-2 number, since 2×2031113200069² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2031113200469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015556600034 + 1015556600035.

It is an arithmetic number, because the mean of its divisors is an integer number (1015556600035).

Almost surely, 2^{2031113200069} is an apocalyptic number.

It is an amenable number.

2031113200069 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031113200069 is an equidigital number, since it uses as much as digits as its factorization.

2031113200069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 2031113200069 in words is "two trillion, thirty-one billion, one hundred thirteen million, two hundred thousand, sixty-nine".