2421452230531 has 2 divisors, whose sum is σ = 2421452230532. Its totient is φ = 2421452230530.

The previous prime is 2421452230451. The next prime is 2421452230559. The reversal of 2421452230531 is 1350322541242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2421452230531 - 2¹¹ = 2421452228483 is a prime.

It is a super-2 number, since 2×2421452230531² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2421452230931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210726115265 + 1210726115266.

It is an arithmetic number, because the mean of its divisors is an integer number (1210726115266).

Almost surely, 2^{2421452230531} is an apocalyptic number.

2421452230531 is a deficient number, since it is larger than the sum of its proper divisors (1).

2421452230531 is an equidigital number, since it uses as much as digits as its factorization.

2421452230531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 2421452230531 its reverse (1350322541242), we get a palindrome (3771774771773).

The spelling of 2421452230531 in words is "two trillion, four hundred twenty-one billion, four hundred fifty-two million, two hundred thirty thousand, five hundred thirty-one".