421004131310 has 32 divisors (see below), whose sum is σ = 866147834880. Its totient is φ = 144330574752.

The previous prime is 421004131309. The next prime is 421004131321. The reversal of 421004131310 is 13131400124.

It is a super-2 number, since 2×421004131310² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 471707 + ... + 1031753.

It is an arithmetic number, because the mean of its divisors is an integer number (27067119840).

Almost surely, 2^421004131310 is an apocalyptic number.

421004131310 is an abundant number, since it is smaller than the sum of its proper divisors (445143703570).

421004131310 is a wasteful number, since it uses less digits than its factorization.

421004131310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570800.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 421004131310 its reverse (13131400124), we get a palindrome (434135531434).

The spelling of 421004131310 in words is "four hundred twenty-one billion, four million, one hundred thirty-one thousand, three hundred ten".