1031412044357 has 2 divisors, whose sum is σ = 1031412044358. Its totient is φ = 1031412044356.

The previous prime is 1031412044353. The next prime is 1031412044419. The reversal of 1031412044357 is 7534402141301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 851912386081 + 179499658276 = 922991^2 + 423674^2 .

It is a cyclic number.

It is not a de Polignac number, because 1031412044357 - 2² = 1031412044353 is a prime.

It is a super-2 number, since 2×1031412044357² (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 (1031412044353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515706022178 + 515706022179.

It is an arithmetic number, because the mean of its divisors is an integer number (515706022179).

Almost surely, 2^{1031412044357} is an apocalyptic number.

It is an amenable number.

1031412044357 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031412044357 is an equidigital number, since it uses as much as digits as its factorization.

1031412044357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 35.

Adding to 1031412044357 its reverse (7534402141301), we get a palindrome (8565814185658).

The spelling of 1031412044357 in words is "one trillion, thirty-one billion, four hundred twelve million, forty-four thousand, three hundred fifty-seven".