20200331034 has 36 divisors (see below), whose sum is σ = 47393091486. Its totient is φ = 6215485536.

The previous prime is 20200331017. The next prime is 20200331051. The reversal of 20200331034 is 43013300202.

It is an interprime number because it is at equal distance from previous prime (20200331017) and next prime (20200331051).

It can be written as a sum of positive squares in 3 ways, for example, as 10313011809 + 9887319225 = 101553^2 + 99435^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 20200330998 and 20200331016.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3317197 + ... + 3323280.

Almost surely, 2^20200331034 is an apocalyptic number.

20200331034 is an abundant number, since it is smaller than the sum of its proper divisors (27192760452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20200331034 is a wasteful number, since it uses less digits than its factorization.

20200331034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6640511 (or 6640495 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20200331034 its reverse (43013300202), we get a palindrome (63213631236).

The spelling of 20200331034 in words is "twenty billion, two hundred million, three hundred thirty-one thousand, thirty-four".