1023555054131 has 2 divisors, whose sum is σ = 1023555054132. Its totient is φ = 1023555054130.

The previous prime is 1023555054091. The next prime is 1023555054209. The reversal of 1023555054131 is 1314505553201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1023555054131 - 2³⁸ = 748677147187 is a prime.

It is a super-2 number, since 2×1023555054131² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1023555054091 and 1023555054100.

It is not a weakly prime, because it can be changed into another prime (1023555074131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511777527065 + 511777527066.

It is an arithmetic number, because the mean of its divisors is an integer number (511777527066).

Almost surely, 2^{1023555054131} is an apocalyptic number.

1023555054131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023555054131 is an equidigital number, since it uses as much as digits as its factorization.

1023555054131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45000, while the sum is 35.

The spelling of 1023555054131 in words is "one trillion, twenty-three billion, five hundred fifty-five million, fifty-four thousand, one hundred thirty-one".