13421134420233 has 16 divisors (see below), whose sum is σ = 18679777114176. Its totient is φ = 8562885935040.

The previous prime is 13421134420229. The next prime is 13421134420259. The reversal of 13421134420233 is 33202443112431.

It is not a de Polignac number, because 13421134420233 - 2² = 13421134420229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13421134420194 and 13421134420203.

It is not an unprimeable number, because it can be changed into a prime (13421134425233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 991067991 + ... + 991081532.

It is an arithmetic number, because the mean of its divisors is an integer number (1167486069636).

Almost surely, 2^{13421134420233} is an apocalyptic number.

It is an amenable number.

13421134420233 is a deficient number, since it is larger than the sum of its proper divisors (5258642693943).

13421134420233 is a wasteful number, since it uses less digits than its factorization.

13421134420233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1982149624.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 13421134420233 its reverse (33202443112431), we get a palindrome (46623577532664).

The spelling of 13421134420233 in words is "thirteen trillion, four hundred twenty-one billion, one hundred thirty-four million, four hundred twenty thousand, two hundred thirty-three".