131402200023 has 40 divisors (see below), whose sum is σ = 196875030528. Its totient is φ = 87341795856.

The previous prime is 131402200003. The next prime is 131402200087. The reversal of 131402200023 is 320002204131.

It is not a de Polignac number, because 131402200023 - 2¹² = 131402195927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131402199969 and 131402200005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131402200003) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 54229990 + ... + 54232412.

Almost surely, 2^131402200023 is an apocalyptic number.

131402200023 is a deficient number, since it is larger than the sum of its proper divisors (65472830505).

131402200023 is a wasteful number, since it uses less digits than its factorization.

131402200023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4145 (or 4136 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 131402200023 its reverse (320002204131), we get a palindrome (451404404154).

The spelling of 131402200023 in words is "one hundred thirty-one billion, four hundred two million, two hundred thousand, twenty-three".