1145176773031 has 2 divisors, whose sum is σ = 1145176773032. Its totient is φ = 1145176773030.

The previous prime is 1145176773023. The next prime is 1145176773053. The reversal of 1145176773031 is 1303776715411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1145176773031 - 2³ = 1145176773023 is a prime.

It is a super-2 number, since 2×1145176773031² (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 (1145176771031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572588386515 + 572588386516.

It is an arithmetic number, because the mean of its divisors is an integer number (572588386516).

Almost surely, 2^{1145176773031} is an apocalyptic number.

1145176773031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1145176773031 is an equidigital number, since it uses as much as digits as its factorization.

1145176773031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 370440, while the sum is 46.

The spelling of 1145176773031 in words is "one trillion, one hundred forty-five billion, one hundred seventy-six million, seven hundred seventy-three thousand, thirty-one".