2031143034 has 64 divisors (see below), whose sum is σ = 4419878400. Its totient is φ = 619745280.

The previous prime is 2031143029. The next prime is 2031143063. The reversal of 2031143034 is 4303411302.

It is a self number, because there is not a number n which added to its sum of digits gives 2031143034.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1935742 + ... + 1936790.

It is an arithmetic number, because the mean of its divisors is an integer number (69060600).

Almost surely, 2^2031143034 is an apocalyptic number.

2031143034 is an abundant number, since it is smaller than the sum of its proper divisors (2388735366).

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

2031143034 is a wasteful number, since it uses less digits than its factorization.

2031143034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575.

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

The square root of 2031143034 is about 45068.2042464530. The cubic root of 2031143034 is about 1266.4270239011.

Adding to 2031143034 its reverse (4303411302), we get a palindrome (6334554336).

The spelling of 2031143034 in words is "two billion, thirty-one million, one hundred forty-three thousand, thirty-four".