20035450331 has 8 divisors (see below), whose sum is σ = 21734134464. Its totient is φ = 18359265600.

The previous prime is 20035450307. The next prime is 20035450343. The reversal of 20035450331 is 13305453002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-20035450331 is a prime.

It is a super-2 number, since 2×20035450331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20035450331.

It is not an unprimeable number, because it can be changed into a prime (20035450031) 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 in 7 ways as a sum of consecutive naturals, for example, 5622995 + ... + 5626556.

It is an arithmetic number, because the mean of its divisors is an integer number (2716766808).

Almost surely, 2^20035450331 is an apocalyptic number.

20035450331 is a deficient number, since it is larger than the sum of its proper divisors (1698684133).

20035450331 is a wasteful number, since it uses less digits than its factorization.

20035450331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11249701.

The product of its (nonzero) digits is 5400, while the sum is 26.

The spelling of 20035450331 in words is "twenty billion, thirty-five million, four hundred fifty thousand, three hundred thirty-one".