2020003431 has 8 divisors (see below), whose sum is σ = 2780219904. Its totient is φ = 1303227960.

The previous prime is 2020003421. The next prime is 2020003483. The reversal of 2020003431 is 1343000202.

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

It is not a de Polignac number, because 2020003431 - 2¹³ = 2019995239 is a prime.

It is a super-2 number, since 2×2020003431² = 8160827722503543522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2020003431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020003421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10860141 + ... + 10860326.

It is an arithmetic number, because the mean of its divisors is an integer number (347527488).

Almost surely, 2^2020003431 is an apocalyptic number.

2020003431 is a deficient number, since it is larger than the sum of its proper divisors (760216473).

2020003431 is a wasteful number, since it uses less digits than its factorization.

2020003431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21720501.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2020003431 is about 44944.4482778463. The cubic root of 2020003431 is about 1264.1075805643.

Adding to 2020003431 its reverse (1343000202), we get a palindrome (3363003633).

The spelling of 2020003431 in words is "two billion, twenty million, three thousand, four hundred thirty-one".