2031443141 has 16 divisors (see below), whose sum is σ = 2507481984. Its totient is φ = 1602638784.

The previous prime is 2031443131. The next prime is 2031443171. The reversal of 2031443141 is 1413441302.

It is a cyclic number.

It is not a de Polignac number, because 2031443141 - 2²⁶ = 1964334277 is a prime.

It is a super-2 number, since 2×2031443141² = 8253522470231891762, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031443131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 590 + ... + 63743.

It is an arithmetic number, because the mean of its divisors is an integer number (156717624).

Almost surely, 2^2031443141 is an apocalyptic number.

It is an amenable number.

2031443141 is a deficient number, since it is larger than the sum of its proper divisors (476038843).

2031443141 is a wasteful number, since it uses less digits than its factorization.

2031443141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64700.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2031443141 is about 45071.5335993796. The cubic root of 2031443141 is about 1266.4893935278.

Adding to 2031443141 its reverse (1413441302), we get a palindrome (3444884443).

The spelling of 2031443141 in words is "two billion, thirty-one million, four hundred forty-three thousand, one hundred forty-one".