1373230557053 has 2 divisors, whose sum is σ = 1373230557054. Its totient is φ = 1373230557052.

The previous prime is 1373230557043. The next prime is 1373230557073. The reversal of 1373230557053 is 3507550323731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1324842436324 + 48388120729 = 1151018^2 + 219973^2 .

It is a cyclic number.

It is not a de Polignac number, because 1373230557053 - 2¹⁰ = 1373230556029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1373230556995 and 1373230557013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1373230557043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686615278526 + 686615278527.

It is an arithmetic number, because the mean of its divisors is an integer number (686615278527).

Almost surely, 2^{1373230557053} is an apocalyptic number.

It is an amenable number.

1373230557053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1373230557053 is an equidigital number, since it uses as much as digits as its factorization.

1373230557053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 992250, while the sum is 44.

The spelling of 1373230557053 in words is "one trillion, three hundred seventy-three billion, two hundred thirty million, five hundred fifty-seven thousand, fifty-three".