2031031434 has 16 divisors (see below), whose sum is σ = 4122691488. Its totient is φ = 666905712.

The previous prime is 2031031421. The next prime is 2031031441. The reversal of 2031031434 is 4341301302.

It is a self number, because there is not a number n which added to its sum of digits gives 2031031434.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2525757 + ... + 2526560.

It is an arithmetic number, because the mean of its divisors is an integer number (257668218).

Almost surely, 2^2031031434 is an apocalyptic number.

2031031434 is an abundant number, since it is smaller than the sum of its proper divisors (2091660054).

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

2031031434 is a wasteful number, since it uses less digits than its factorization.

2031031434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5052389.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2031031434 is about 45066.9661060072. The cubic root of 2031031434 is about 1266.4038291052.

Adding to 2031031434 its reverse (4341301302), we get a palindrome (6372332736).

The spelling of 2031031434 in words is "two billion, thirty-one million, thirty-one thousand, four hundred thirty-four".