2031142423369 has 2 divisors, whose sum is σ = 2031142423370. Its totient is φ = 2031142423368.

The previous prime is 2031142423339. The next prime is 2031142423423. The reversal of 2031142423369 is 9633242411302.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1747586173369 + 283556250000 = 1321963^2 + 532500^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2031142423369 is a prime.

It is a super-2 number, since 2×2031142423369² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2031142423339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015571211684 + 1015571211685.

It is an arithmetic number, because the mean of its divisors is an integer number (1015571211685).

Almost surely, 2^{2031142423369} is an apocalyptic number.

It is an amenable number.

2031142423369 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031142423369 is an equidigital number, since it uses as much as digits as its factorization.

2031142423369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 40.

The spelling of 2031142423369 in words is "two trillion, thirty-one billion, one hundred forty-two million, four hundred twenty-three thousand, three hundred sixty-nine".