13132121031403 has 32 divisors (see below), whose sum is σ = 14805156909312. Its totient is φ = 11544896563200.

The previous prime is 13132121031373. The next prime is 13132121031457. The reversal of 13132121031403 is 30413012123131.

It is a de Polignac number, because none of the positive numbers 2^k-13132121031403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13132121031703) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26585251 + ... + 27074707.

It is an arithmetic number, because the mean of its divisors is an integer number (462661153416).

Almost surely, 2^{13132121031403} is an apocalyptic number.

13132121031403 is a deficient number, since it is larger than the sum of its proper divisors (1673035877909).

13132121031403 is a wasteful number, since it uses less digits than its factorization.

13132121031403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490075.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 13132121031403 its reverse (30413012123131), we get a palindrome (43545133154534).

The spelling of 13132121031403 in words is "thirteen trillion, one hundred thirty-two billion, one hundred twenty-one million, thirty-one thousand, four hundred three".