20035353703 has 2 divisors, whose sum is σ = 20035353704. Its totient is φ = 20035353702.

The previous prime is 20035353647. The next prime is 20035353727. The reversal of 20035353703 is 30735353002.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20035353703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20035353763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10017676851 + 10017676852.

It is an arithmetic number, because the mean of its divisors is an integer number (10017676852).

Almost surely, 2^20035353703 is an apocalyptic number.

20035353703 is a deficient number, since it is larger than the sum of its proper divisors (1).

20035353703 is an equidigital number, since it uses as much as digits as its factorization.

20035353703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28350, while the sum is 31.

The spelling of 20035353703 in words is "twenty billion, thirty-five million, three hundred fifty-three thousand, seven hundred three".