13402312000203 has 16 divisors (see below), whose sum is σ = 20427384041216. Its totient is φ = 7656658984800.

The previous prime is 13402312000171. The next prime is 13402312000211. The reversal of 13402312000203 is 30200021320431.

It is not a de Polignac number, because 13402312000203 - 2⁵ = 13402312000171 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13402312000203.

It is not an unprimeable number, because it can be changed into a prime (13402312004203) 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, 75117748 + ... + 75295953.

It is an arithmetic number, because the mean of its divisors is an integer number (1276711502576).

Almost surely, 2^{13402312000203} is an apocalyptic number.

13402312000203 is a deficient number, since it is larger than the sum of its proper divisors (7025072041013).

13402312000203 is a wasteful number, since it uses less digits than its factorization.

13402312000203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150417954.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13402312000203 its reverse (30200021320431), we get a palindrome (43602333320634).

The spelling of 13402312000203 in words is "thirteen trillion, four hundred two billion, three hundred twelve million, two hundred three", and thus it is an aban number.