131143112140330 has 16 divisors (see below), whose sum is σ = 236440191169800. Its totient is φ = 52372225007872.

The previous prime is 131143112140321. The next prime is 131143112140349. The reversal of 131143112140330 is 33041211341131.

It can be written as a sum of positive squares in 4 ways, for example, as 47026938349161 + 84116173791169 = 6857619^2 + 9171487^2 .

It is a super-2 number, since 2×131143112140330² (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 7 ways as a sum of consecutive naturals, for example, 10627474555 + ... + 10627486894.

Almost surely, 2^{131143112140330} is an apocalyptic number.

131143112140330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131143112140330 is a deficient number, since it is larger than the sum of its proper divisors (105297079029470).

131143112140330 is a wasteful number, since it uses less digits than its factorization.

131143112140330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21254962073.

The product of its (nonzero) digits is 2592, while the sum is 28.

Adding to 131143112140330 its reverse (33041211341131), we get a palindrome (164184323481461).

The spelling of 131143112140330 in words is "one hundred thirty-one trillion, one hundred forty-three billion, one hundred twelve million, one hundred forty thousand, three hundred thirty".