3423121202131 has 24 divisors (see below), whose sum is σ = 3570259595760. Its totient is φ = 3279855946752.

The previous prime is 3423121202117. The next prime is 3423121202233. The reversal of 3423121202131 is 1312021213243.

It is not a de Polignac number, because 3423121202131 - 2¹³ = 3423121193939 is a prime.

It is a super-3 number, since 3×3423121202131³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3423121202096 and 3423121202105.

It is not an unprimeable number, because it can be changed into a prime (3423121200131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61697955 + ... + 61753411.

It is an arithmetic number, because the mean of its divisors is an integer number (148760816490).

Almost surely, 2^{3423121202131} is an apocalyptic number.

3423121202131 is a deficient number, since it is larger than the sum of its proper divisors (147138393629).

3423121202131 is an equidigital number, since it uses as much as digits as its factorization.

3423121202131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55843 (or 55716 counting only the distinct ones).

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

Adding to 3423121202131 its reverse (1312021213243), we get a palindrome (4735142415374).

The spelling of 3423121202131 in words is "three trillion, four hundred twenty-three billion, one hundred twenty-one million, two hundred two thousand, one hundred thirty-one".