131233433240102 has 64 divisors (see below), whose sum is σ = 211359474144000. Its totient is φ = 60893783064576.

The previous prime is 131233433240089. The next prime is 131233433240141. The reversal of 131233433240102 is 201042334332131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1525944899 + ... + 1526030897.

It is an arithmetic number, because the mean of its divisors is an integer number (3302491783500).

Almost surely, 2^{131233433240102} is an apocalyptic number.

131233433240102 is a deficient number, since it is larger than the sum of its proper divisors (80126040903898).

131233433240102 is a wasteful number, since it uses less digits than its factorization.

131233433240102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87825.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 131233433240102 its reverse (201042334332131), we get a palindrome (332275767572233).

The spelling of 131233433240102 in words is "one hundred thirty-one trillion, two hundred thirty-three billion, four hundred thirty-three million, two hundred forty thousand, one hundred two".