2203947647373 has 32 divisors (see below), whose sum is σ = 3048733618560. Its totient is φ = 1414526319360.

The previous prime is 2203947647357. The next prime is 2203947647413. The reversal of 2203947647373 is 3737467493022.

It is a happy number.

It is not a de Polignac number, because 2203947647373 - 2⁴ = 2203947647357 is a prime.

It is a super-2 number, since 2×2203947647373² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203947647323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104884438 + ... + 104905448.

It is an arithmetic number, because the mean of its divisors is an integer number (95272925580).

Almost surely, 2^{2203947647373} is an apocalyptic number.

It is an amenable number.

2203947647373 is a deficient number, since it is larger than the sum of its proper divisors (844785971187).

2203947647373 is a wasteful number, since it uses less digits than its factorization.

2203947647373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24477.

The product of its (nonzero) digits is 32006016, while the sum is 57.

The spelling of 2203947647373 in words is "two trillion, two hundred three billion, nine hundred forty-seven million, six hundred forty-seven thousand, three hundred seventy-three".