13220400430034 has 16 divisors (see below), whose sum is σ = 22665524428608. Its totient is φ = 5665390690032.

The previous prime is 13220400430021. The next prime is 13220400430067. The reversal of 13220400430034 is 43003400402231.

It is a junction number, because it is equal to n+sod(n) for n = 13220400429985 and 13220400430012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41101457 + ... + 41421860.

It is an arithmetic number, because the mean of its divisors is an integer number (1416595276788).

Almost surely, 2^{13220400430034} is an apocalyptic number.

13220400430034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13220400430034 is a deficient number, since it is larger than the sum of its proper divisors (9445123998574).

13220400430034 is a wasteful number, since it uses less digits than its factorization.

13220400430034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82534769.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 13220400430034 its reverse (43003400402231), we get a palindrome (56223800832265).

The spelling of 13220400430034 in words is "thirteen trillion, two hundred twenty billion, four hundred million, four hundred thirty thousand, thirty-four".