13012213403 has 16 divisors (see below), whose sum is σ = 15792337920. Its totient is φ = 10472789376.

The previous prime is 13012213387. The next prime is 13012213411. The reversal of 13012213403 is 30431221031.

It is not a de Polignac number, because 13012213403 - 2⁴ = 13012213387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13012213483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417875 + ... + 447932.

It is an arithmetic number, because the mean of its divisors is an integer number (987021120).

Almost surely, 2^13012213403 is an apocalyptic number.

13012213403 is a deficient number, since it is larger than the sum of its proper divisors (2780124517).

13012213403 is a wasteful number, since it uses less digits than its factorization.

13012213403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865946.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13012213403 its reverse (30431221031), we get a palindrome (43443434434).

The spelling of 13012213403 in words is "thirteen billion, twelve million, two hundred thirteen thousand, four hundred three".