2345657211603 has 12 divisors (see below), whose sum is σ = 3405370370688. Its totient is φ = 1555833546960.

The previous prime is 2345657211559. The next prime is 2345657211617. The reversal of 2345657211603 is 3061127565432.

2345657211603 is a `hidden beast` number, since 2 + 3 + 4 + 5 + 6 + 572 + 11 + 60 + 3 = 666.

It is not a de Polignac number, because 2345657211603 - 2²⁰ = 2345656163027 is a prime.

It is a super-2 number, since 2×2345657211603² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2345657211503) 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, 661492083 + ... + 661495628.

It is an arithmetic number, because the mean of its divisors is an integer number (283780864224).

Almost surely, 2^{2345657211603} is an apocalyptic number.

2345657211603 is a deficient number, since it is larger than the sum of its proper divisors (1059713159085).

2345657211603 is a wasteful number, since it uses less digits than its factorization.

2345657211603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322987914 (or 1322987911 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The spelling of 2345657211603 in words is "two trillion, three hundred forty-five billion, six hundred fifty-seven million, two hundred eleven thousand, six hundred three".