3120001431 has 16 divisors (see below), whose sum is σ = 4326528000. Its totient is φ = 1998161568.

The previous prime is 3120001429. The next prime is 3120001441. The reversal of 3120001431 is 1341000213.

It is not a de Polignac number, because 3120001431 - 2¹ = 3120001429 is a prime.

It is a super-2 number, since 2×3120001431² = 19468817858884095522, 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 3120001431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120001441) 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, 169131 + ... + 186668.

It is an arithmetic number, because the mean of its divisors is an integer number (270408000).

Almost surely, 2^3120001431 is an apocalyptic number.

3120001431 is a deficient number, since it is larger than the sum of its proper divisors (1206526569).

3120001431 is a wasteful number, since it uses less digits than its factorization.

3120001431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355918.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 3120001431 is about 55856.9729845791. The cubic root of 3120001431 is about 1461.2289382119.

Adding to 3120001431 its reverse (1341000213), we get a palindrome (4461001644).

The spelling of 3120001431 in words is "three billion, one hundred twenty million, one thousand, four hundred thirty-one".