3231421463 has 2 divisors, whose sum is σ = 3231421464. Its totient is φ = 3231421462.

The previous prime is 3231421433. The next prime is 3231421469. The reversal of 3231421463 is 3641241323.

It is a strong prime.

It is an emirp because it is prime and its reverse (3641241323) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3231421463 - 2²⁴ = 3214644247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3231421469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1615710731 + 1615710732.

It is an arithmetic number, because the mean of its divisors is an integer number (1615710732).

Almost surely, 2^3231421463 is an apocalyptic number.

3231421463 is a deficient number, since it is larger than the sum of its proper divisors (1).

3231421463 is an equidigital number, since it uses as much as digits as its factorization.

3231421463 is an evil number, because the sum of its binary digits is even.

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

The square root of 3231421463 is about 56845.5931713268. The cubic root of 3231421463 is about 1478.4201340406.

Adding to 3231421463 its reverse (3641241323), we get a palindrome (6872662786).

The spelling of 3231421463 in words is "three billion, two hundred thirty-one million, four hundred twenty-one thousand, four hundred sixty-three".