431000212421002 has 32 divisors (see below), whose sum is σ = 762717469630464. Its totient is φ = 178749789994800.

The previous prime is 431000212420997. The next prime is 431000212421039. The reversal of 431000212421002 is 200124212000134.

It is a super-2 number, since 2×431000212421002² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3997878 + ... + 29630785.

It is an arithmetic number, because the mean of its divisors is an integer number (23834920925952).

Almost surely, 2^{431000212421002} is an apocalyptic number.

431000212421002 is a deficient number, since it is larger than the sum of its proper divisors (331717257209462).

431000212421002 is a wasteful number, since it uses less digits than its factorization.

431000212421002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33658234.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 431000212421002 its reverse (200124212000134), we get a palindrome (631124424421136).

The spelling of 431000212421002 in words is "four hundred thirty-one trillion, two hundred twelve million, four hundred twenty-one thousand, two".