424311553121 has 4 divisors (see below), whose sum is σ = 429423740592. Its totient is φ = 419199365652.

The previous prime is 424311553103. The next prime is 424311553123. The reversal of 424311553121 is 121355113424.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-424311553121 is a prime.

It is a super-2 number, since 2×424311553121² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424311553123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2556093611 + ... + 2556093776.

It is an arithmetic number, because the mean of its divisors is an integer number (107355935148).

Almost surely, 2^424311553121 is an apocalyptic number.

It is an amenable number.

424311553121 is a deficient number, since it is larger than the sum of its proper divisors (5112187471).

424311553121 is an equidigital number, since it uses as much as digits as its factorization.

424311553121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5112187470.

The product of its digits is 14400, while the sum is 32.

Adding to 424311553121 its reverse (121355113424), we get a palindrome (545666666545).

The spelling of 424311553121 in words is "four hundred twenty-four billion, three hundred eleven million, five hundred fifty-three thousand, one hundred twenty-one".