131001034202303 has 16 divisors (see below), whose sum is σ = 132682084455936. Its totient is φ = 129329383639680.

The previous prime is 131001034202231. The next prime is 131001034202383. The reversal of 131001034202303 is 303202430100131.

It is a cyclic number.

It is not a de Polignac number, because 131001034202303 - 2⁸ = 131001034202047 is a prime.

It is a super-2 number, since 2×131001034202303² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131001034202383) 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, 119096600 + ... + 120191522.

It is an arithmetic number, because the mean of its divisors is an integer number (8292630278496).

Almost surely, 2^{131001034202303} is an apocalyptic number.

131001034202303 is a deficient number, since it is larger than the sum of its proper divisors (1681050253633).

131001034202303 is a wasteful number, since it uses less digits than its factorization.

131001034202303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099214.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 131001034202303 its reverse (303202430100131), we get a palindrome (434203464302434).

The spelling of 131001034202303 in words is "one hundred thirty-one trillion, one billion, thirty-four million, two hundred two thousand, three hundred three".