1004151013231 has 2 divisors, whose sum is σ = 1004151013232. Its totient is φ = 1004151013230.

The previous prime is 1004151013199. The next prime is 1004151013247. The reversal of 1004151013231 is 1323101514001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1004151013231 - 2⁵ = 1004151013199 is a prime.

It is a super-2 number, since 2×1004151013231² (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 (1004151013531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502075506615 + 502075506616.

It is an arithmetic number, because the mean of its divisors is an integer number (502075506616).

Almost surely, 2^{1004151013231} is an apocalyptic number.

1004151013231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004151013231 is an equidigital number, since it uses as much as digits as its factorization.

1004151013231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 1004151013231 its reverse (1323101514001), we get a palindrome (2327252527232).

The spelling of 1004151013231 in words is "one trillion, four billion, one hundred fifty-one million, thirteen thousand, two hundred thirty-one".