131223321132130 has 32 divisors (see below), whose sum is σ = 237167510407488. Its totient is φ = 52274970552000.

The previous prime is 131223321132121. The next prime is 131223321132161. The reversal of 131223321132130 is 31231123322131.

It is a super-2 number, since 2×131223321132130² (a number of 29 digits) contains 22 as substring.

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, 7676821 + ... + 17927080.

It is an arithmetic number, because the mean of its divisors is an integer number (7411484700234).

Almost surely, 2^{131223321132130} is an apocalyptic number.

131223321132130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131223321132130 is a deficient number, since it is larger than the sum of its proper divisors (105944189275358).

131223321132130 is a wasteful number, since it uses less digits than its factorization.

131223321132130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25606002.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 131223321132130 its reverse (31231123322131), we get a palindrome (162454444454261).

The spelling of 131223321132130 in words is "one hundred thirty-one trillion, two hundred twenty-three billion, three hundred twenty-one million, one hundred thirty-two thousand, one hundred thirty".