3431200031 has 16 divisors (see below), whose sum is σ = 3980441088. Its totient is φ = 2896807200.

The previous prime is 3431199983. The next prime is 3431200033. The reversal of 3431200031 is 1300021343.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-3431200031 is a prime.

It is a super-2 number, since 2×3431200031² = 23546267305468801922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3431199982 and 3431200009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3431200033) 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, 634961 + ... + 640341.

It is an arithmetic number, because the mean of its divisors is an integer number (248777568).

Almost surely, 2^3431200031 is an apocalyptic number.

3431200031 is a deficient number, since it is larger than the sum of its proper divisors (549241057).

3431200031 is a wasteful number, since it uses less digits than its factorization.

3431200031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6742.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3431200031 is about 58576.4460427568. The cubic root of 3431200031 is about 1508.2801392783.

Adding to 3431200031 its reverse (1300021343), we get a palindrome (4731221374).

The spelling of 3431200031 in words is "three billion, four hundred thirty-one million, two hundred thousand, thirty-one".