1023555074131 has 2 divisors, whose sum is σ = 1023555074132. Its totient is φ = 1023555074130.

The previous prime is 1023555074111. The next prime is 1023555074137. The reversal of 1023555074131 is 1314705553201.

1023555074131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1023555074131 - 2¹¹ = 1023555072083 is a prime.

It is a super-2 number, since 2×1023555074131² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1023555074137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511777537065 + 511777537066.

It is an arithmetic number, because the mean of its divisors is an integer number (511777537066).

Almost surely, 2^{1023555074131} is an apocalyptic number.

1023555074131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023555074131 is an equidigital number, since it uses as much as digits as its factorization.

1023555074131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63000, while the sum is 37.

The spelling of 1023555074131 in words is "one trillion, twenty-three billion, five hundred fifty-five million, seventy-four thousand, one hundred thirty-one".