4233231222131 has 8 divisors (see below), whose sum is σ = 4417494224640. Its totient is φ = 4048985675592.

The previous prime is 4233231222113. The next prime is 4233231222133. The reversal of 4233231222131 is 1312221323324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4233231222131 - 2³⁰ = 4232157480307 is a prime.

It is a super-2 number, since 2×4233231222131² (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 = 4233231222094 and 4233231222103.

It is not an unprimeable number, because it can be changed into a prime (4233231222133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3867215 + ... + 4839608.

It is an arithmetic number, because the mean of its divisors is an integer number (552186778080).

Almost surely, 2^{4233231222131} is an apocalyptic number.

4233231222131 is a deficient number, since it is larger than the sum of its proper divisors (184263002509).

4233231222131 is a wasteful number, since it uses less digits than its factorization.

4233231222131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8727985.

The product of its digits is 10368, while the sum is 29.

Adding to 4233231222131 its reverse (1312221323324), we get a palindrome (5545452545455).

The spelling of 4233231222131 in words is "four trillion, two hundred thirty-three billion, two hundred thirty-one million, two hundred twenty-two thousand, one hundred thirty-one".