3231420434331 has 16 divisors (see below), whose sum is σ = 4518188240160. Its totient is φ = 2051501679360.

The previous prime is 3231420434321. The next prime is 3231420434393. The reversal of 3231420434331 is 1334340241323.

It is a happy number.

It is not a de Polignac number, because 3231420434331 - 2¹⁴ = 3231420417947 is a prime.

It is a super-2 number, since 2×3231420434331² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3231420434292 and 3231420434301.

It is not an unprimeable number, because it can be changed into a prime (3231420434321) 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, 254396140 + ... + 254408841.

It is an arithmetic number, because the mean of its divisors is an integer number (282386765010).

Almost surely, 2^{3231420434331} is an apocalyptic number.

3231420434331 is a deficient number, since it is larger than the sum of its proper divisors (1286767805829).

3231420434331 is a wasteful number, since it uses less digits than its factorization.

3231420434331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508805086.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 3231420434331 its reverse (1334340241323), we get a palindrome (4565760675654).

The spelling of 3231420434331 in words is "three trillion, two hundred thirty-one billion, four hundred twenty million, four hundred thirty-four thousand, three hundred thirty-one".