20372331703 has 2 divisors, whose sum is σ = 20372331704. Its totient is φ = 20372331702.

The previous prime is 20372331697. The next prime is 20372331731. The reversal of 20372331703 is 30713327302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20372331703 - 2¹³ = 20372323511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20372337703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10186165851 + 10186165852.

It is an arithmetic number, because the mean of its divisors is an integer number (10186165852).

Almost surely, 2^20372331703 is an apocalyptic number.

20372331703 is a deficient number, since it is larger than the sum of its proper divisors (1).

20372331703 is an equidigital number, since it uses as much as digits as its factorization.

20372331703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15876, while the sum is 31.

The spelling of 20372331703 in words is "twenty billion, three hundred seventy-two million, three hundred thirty-one thousand, seven hundred three".