3231274950551 has 2 divisors, whose sum is σ = 3231274950552. Its totient is φ = 3231274950550.

The previous prime is 3231274950539. The next prime is 3231274950557. The reversal of 3231274950551 is 1550594721323.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3231274950551 - 2⁶ = 3231274950487 is a prime.

It is a super-2 number, since 2×3231274950551² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3231274950496 and 3231274950505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3231274950557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1615637475275 + 1615637475276.

It is an arithmetic number, because the mean of its divisors is an integer number (1615637475276).

Almost surely, 2^{3231274950551} is an apocalyptic number.

3231274950551 is a deficient number, since it is larger than the sum of its proper divisors (1).

3231274950551 is an equidigital number, since it uses as much as digits as its factorization.

3231274950551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134000, while the sum is 47.

The spelling of 3231274950551 in words is "three trillion, two hundred thirty-one billion, two hundred seventy-four million, nine hundred fifty thousand, five hundred fifty-one".