20372250355003 has 2 divisors, whose sum is σ = 20372250355004. Its totient is φ = 20372250355002.

The previous prime is 20372250355001. The next prime is 20372250355007. The reversal of 20372250355003 is 30055305227302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20372250355003 - 2¹ = 20372250355001 is a prime.

Together with 20372250355001, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (20372250355001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10186125177501 + 10186125177502.

It is an arithmetic number, because the mean of its divisors is an integer number (10186125177502).

Almost surely, 2^{20372250355003} is an apocalyptic number.

20372250355003 is a deficient number, since it is larger than the sum of its proper divisors (1).

20372250355003 is an equidigital number, since it uses as much as digits as its factorization.

20372250355003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189000, while the sum is 37.

The spelling of 20372250355003 in words is "twenty trillion, three hundred seventy-two billion, two hundred fifty million, three hundred fifty-five thousand, three".