131223042302 has 8 divisors (see below), whose sum is σ = 214728614712. Its totient is φ = 59646837400.

The previous prime is 131223042259. The next prime is 131223042323. The reversal of 131223042302 is 203240322131.

131223042302 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2982341849 + ... + 2982341892.

It is an arithmetic number, because the mean of its divisors is an integer number (26841076839).

Almost surely, 2^131223042302 is an apocalyptic number.

131223042302 is a deficient number, since it is larger than the sum of its proper divisors (83505572410).

131223042302 is a wasteful number, since it uses less digits than its factorization.

131223042302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5964683754.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 131223042302 its reverse (203240322131), we get a palindrome (334463364433).

The spelling of 131223042302 in words is "one hundred thirty-one billion, two hundred twenty-three million, forty-two thousand, three hundred two".