131012223033403 has 16 divisors (see below), whose sum is σ = 136822621720320. Its totient is φ = 125305344144000.

The previous prime is 131012223033401. The next prime is 131012223033449. The reversal of 131012223033403 is 304330322210131.

It is a cyclic number.

It is not a de Polignac number, because 131012223033403 - 2¹ = 131012223033401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131012223033401) 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, 35817588 + ... + 39305521.

It is an arithmetic number, because the mean of its divisors is an integer number (8551413857520).

Almost surely, 2^{131012223033403} is an apocalyptic number.

131012223033403 is a deficient number, since it is larger than the sum of its proper divisors (5810398686917).

131012223033403 is a wasteful number, since it uses less digits than its factorization.

131012223033403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75123798.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 131012223033403 its reverse (304330322210131), we get a palindrome (435342545243534).

The spelling of 131012223033403 in words is "one hundred thirty-one trillion, twelve billion, two hundred twenty-three million, thirty-three thousand, four hundred three".