424212431331 has 32 divisors (see below), whose sum is σ = 619567200000. Its totient is φ = 256580489088.

The previous prime is 424212431309. The next prime is 424212431341. The reversal of 424212431331 is 133134212424.

It is not a de Polignac number, because 424212431331 - 2¹⁹ = 424211907043 is a prime.

It is a super-2 number, since 2×424212431331² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (424212431341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14870920 + ... + 14899418.

It is an arithmetic number, because the mean of its divisors is an integer number (19361475000).

Almost surely, 2^424212431331 is an apocalyptic number.

424212431331 is a deficient number, since it is larger than the sum of its proper divisors (195354768669).

424212431331 is a wasteful number, since it uses less digits than its factorization.

424212431331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35043.

The product of its digits is 13824, while the sum is 30.

Adding to 424212431331 its reverse (133134212424), we get a palindrome (557346643755).

The spelling of 424212431331 in words is "four hundred twenty-four billion, two hundred twelve million, four hundred thirty-one thousand, three hundred thirty-one".