131103322001423 has 16 divisors (see below), whose sum is σ = 135602627758080. Its totient is φ = 126675621030816.

The previous prime is 131103322001413. The next prime is 131103322001429. The reversal of 131103322001423 is 324100223301131.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 131103322001423 - 2⁸ = 131103322001167 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131103322001392 and 131103322001401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131103322001429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31624361 + ... + 35528957.

It is an arithmetic number, because the mean of its divisors is an integer number (8475164234880).

Almost surely, 2^{131103322001423} is an apocalyptic number.

131103322001423 is a deficient number, since it is larger than the sum of its proper divisors (4499305756657).

131103322001423 is an equidigital number, since it uses as much as digits as its factorization.

131103322001423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3913766.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 131103322001423 its reverse (324100223301131), we get a palindrome (455203545302554).

The spelling of 131103322001423 in words is "one hundred thirty-one trillion, one hundred three billion, three hundred twenty-two million, one thousand, four hundred twenty-three".