131230023302 has 16 divisors (see below), whose sum is σ = 226455597312. Its totient is φ = 55868977800.

The previous prime is 131230023283. The next prime is 131230023311. The reversal of 131230023302 is 203320032131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31036208 + ... + 31040435.

It is an arithmetic number, because the mean of its divisors is an integer number (14153474832).

Almost surely, 2^131230023302 is an apocalyptic number.

131230023302 is a deficient number, since it is larger than the sum of its proper divisors (95225574010).

131230023302 is a wasteful number, since it uses less digits than its factorization.

131230023302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62076803.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 131230023302 its reverse (203320032131), we get a palindrome (334550055433).

The spelling of 131230023302 in words is "one hundred thirty-one billion, two hundred thirty million, twenty-three thousand, three hundred two".