131233302131102 has 4 divisors (see below), whose sum is σ = 196849953196656. Its totient is φ = 65616651065550.

The previous prime is 131233302131047. The next prime is 131233302131137. The reversal of 131233302131102 is 201131203332131.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32808325532774 + ... + 32808325532777.

It is an arithmetic number, because the mean of its divisors is an integer number (49212488299164).

Almost surely, 2^{131233302131102} is an apocalyptic number.

131233302131102 is a deficient number, since it is larger than the sum of its proper divisors (65616651065554).

131233302131102 is an equidigital number, since it uses as much as digits as its factorization.

131233302131102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65616651065553.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 131233302131102 its reverse (201131203332131), we get a palindrome (332364505463233).

The spelling of 131233302131102 in words is "one hundred thirty-one trillion, two hundred thirty-three billion, three hundred two million, one hundred thirty-one thousand, one hundred two".