131224043002 has 32 divisors (see below), whose sum is σ = 224495171712. Its totient is φ = 57067015104.

The previous prime is 131224042997. The next prime is 131224043011. The reversal of 131224043002 is 200340422131.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1597533 + ... + 1677664.

It is an arithmetic number, because the mean of its divisors is an integer number (7015474116).

Almost surely, 2^131224043002 is an apocalyptic number.

131224043002 is a deficient number, since it is larger than the sum of its proper divisors (93271128710).

131224043002 is a wasteful number, since it uses less digits than its factorization.

131224043002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3275302.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 131224043002 its reverse (200340422131), we get a palindrome (331564465133).

The spelling of 131224043002 in words is "one hundred thirty-one billion, two hundred twenty-four million, forty-three thousand, two".