1197808546023 has 12 divisors (see below), whose sum is σ = 1731208311040. Its totient is φ = 798058840896.

The previous prime is 1197808546019. The next prime is 1197808546027. The reversal of 1197808546023 is 3206458087911.

1197808546023 is a `hidden beast` number, since 1 + 1 + 9 + 7 + 80 + 85 + 460 + 23 = 666.

It is an interprime number because it is at equal distance from previous prime (1197808546019) and next prime (1197808546027).

It is not a de Polignac number, because 1197808546023 - 2² = 1197808546019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1197808546027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40000018 + ... + 40029951.

It is a 1-persistent number, because it is pandigital, but 2⋅1197808546023 = 2395617092046 is not.

Almost surely, 2^{1197808546023} is an apocalyptic number.

1197808546023 is a deficient number, since it is larger than the sum of its proper divisors (533399765017).

1197808546023 is a wasteful number, since it uses less digits than its factorization.

1197808546023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80031638 (or 80031635 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The spelling of 1197808546023 in words is "one trillion, one hundred ninety-seven billion, eight hundred eight million, five hundred forty-six thousand, twenty-three".