131872693233 has 24 divisors (see below), whose sum is σ = 186981272640. Its totient is φ = 82655207680.

The previous prime is 131872693223. The next prime is 131872693241. The reversal of 131872693233 is 332396278131.

It is not a de Polignac number, because 131872693233 - 2¹³ = 131872685041 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (131872693213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 735028 + ... + 896666.

It is an arithmetic number, because the mean of its divisors is an integer number (7790886360).

Almost surely, 2^131872693233 is an apocalyptic number.

It is an amenable number.

131872693233 is a deficient number, since it is larger than the sum of its proper divisors (55108579407).

131872693233 is a wasteful number, since it uses less digits than its factorization.

131872693233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162617 (or 162600 counting only the distinct ones).

The product of its digits is 979776, while the sum is 48.

The spelling of 131872693233 in words is "one hundred thirty-one billion, eight hundred seventy-two million, six hundred ninety-three thousand, two hundred thirty-three".