20035311424 has 14 divisors (see below), whose sum is σ = 39757571234. Its totient is φ = 10017655680.

The previous prime is 20035311389. The next prime is 20035311467. The reversal of 20035311424 is 42411353002.

It can be written as a sum of positive squares in only one way, i.e., 13232361024 + 6802950400 = 115032^2 + 82480^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156525807 + ... + 156525934.

Almost surely, 2^20035311424 is an apocalyptic number.

It is an amenable number.

20035311424 is a deficient number, since it is larger than the sum of its proper divisors (19722259810).

20035311424 is an equidigital number, since it uses as much as digits as its factorization.

20035311424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313051753 (or 313051743 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 20035311424 its reverse (42411353002), we get a palindrome (62446664426).

The spelling of 20035311424 in words is "twenty billion, thirty-five million, three hundred eleven thousand, four hundred twenty-four".