10203320434 has 16 divisors (see below), whose sum is σ = 15694541856. Its totient is φ = 4972064800.

The previous prime is 10203320431. The next prime is 10203320441. The reversal of 10203320434 is 43402330201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10203320431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15549 + ... + 143695.

It is an arithmetic number, because the mean of its divisors is an integer number (980908866).

Almost surely, 2^10203320434 is an apocalyptic number.

10203320434 is a deficient number, since it is larger than the sum of its proper divisors (5491221422).

10203320434 is a wasteful number, since it uses less digits than its factorization.

10203320434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129161.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 10203320434 its reverse (43402330201), we get a palindrome (53605650635).

The spelling of 10203320434 in words is "ten billion, two hundred three million, three hundred twenty thousand, four hundred thirty-four".