131000043230342 has 32 divisors (see below), whose sum is σ = 234298793562624. Its totient is φ = 54144679168800.

The previous prime is 131000043230257. The next prime is 131000043230387. The reversal of 131000043230342 is 243032340000131.

It is a super-2 number, since 2×131000043230342² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

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, 3418205534 + ... + 3418243857.

It is an arithmetic number, because the mean of its divisors is an integer number (7321837298832).

Almost surely, 2^{131000043230342} is an apocalyptic number.

131000043230342 is a deficient number, since it is larger than the sum of its proper divisors (103298750332282).

131000043230342 is a wasteful number, since it uses less digits than its factorization.

131000043230342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6836449484.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 131000043230342 its reverse (243032340000131), we get a palindrome (374032383230473).

The spelling of 131000043230342 in words is "one hundred thirty-one trillion, forty-three million, two hundred thirty thousand, three hundred forty-two".