1000401144031 has 2 divisors, whose sum is σ = 1000401144032. Its totient is φ = 1000401144030.

The previous prime is 1000401144011. The next prime is 1000401144037. The reversal of 1000401144031 is 1304411040001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1000401144031 - 2⁹ = 1000401143519 is a prime.

It is a super-2 number, since 2×1000401144031² (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 (1000401144037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500200572015 + 500200572016.

It is an arithmetic number, because the mean of its divisors is an integer number (500200572016).

Almost surely, 2^{1000401144031} is an apocalyptic number.

1000401144031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000401144031 is an equidigital number, since it uses as much as digits as its factorization.

1000401144031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1000401144031 its reverse (1304411040001), we get a palindrome (2304812184032).

The spelling of 1000401144031 in words is "one trillion, four hundred one million, one hundred forty-four thousand, thirty-one".