3212013455531 has 2 divisors, whose sum is σ = 3212013455532. Its totient is φ = 3212013455530.

The previous prime is 3212013455479. The next prime is 3212013455533. The reversal of 3212013455531 is 1355543102123.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3212013455531 - 2³⁸ = 2937135548587 is a prime.

It is a super-2 number, since 2×3212013455531² (a number of 26 digits) contains 22 as substring.

Together with 3212013455533, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3212013455491 and 3212013455500.

It is not a weakly prime, because it can be changed into another prime (3212013455533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606006727765 + 1606006727766.

It is an arithmetic number, because the mean of its divisors is an integer number (1606006727766).

Almost surely, 2^{3212013455531} is an apocalyptic number.

3212013455531 is a deficient number, since it is larger than the sum of its proper divisors (1).

3212013455531 is an equidigital number, since it uses as much as digits as its factorization.

3212013455531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54000, while the sum is 35.

Adding to 3212013455531 its reverse (1355543102123), we get a palindrome (4567556557654).

The spelling of 3212013455531 in words is "three trillion, two hundred twelve billion, thirteen million, four hundred fifty-five thousand, five hundred thirty-one".