3142121300431 has 4 divisors (see below), whose sum is σ = 3163209363000. Its totient is φ = 3121033237864.

The previous prime is 3142121300407. The next prime is 3142121300489. The reversal of 3142121300431 is 1340031212413.

3142121300431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3142121300431 - 2²⁵ = 3142087745999 is a prime.

It is a super-2 number, since 2×3142121300431² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3142121300396 and 3142121300405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142121300401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10544031061 + ... + 10544031358.

It is an arithmetic number, because the mean of its divisors is an integer number (790802340750).

Almost surely, 2^{3142121300431} is an apocalyptic number.

3142121300431 is a deficient number, since it is larger than the sum of its proper divisors (21088062569).

3142121300431 is a wasteful number, since it uses less digits than its factorization.

3142121300431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21088062568.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 3142121300431 its reverse (1340031212413), we get a palindrome (4482152512844).

The spelling of 3142121300431 in words is "three trillion, one hundred forty-two billion, one hundred twenty-one million, three hundred thousand, four hundred thirty-one".