143120232343131 has 16 divisors (see below), whose sum is σ = 193676368806144. Its totient is φ = 93988810121184.

The previous prime is 143120232343129. The next prime is 143120232343141. The reversal of 143120232343131 is 131343232021341.

143120232343131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 143120232343131 - 2¹ = 143120232343129 is a prime.

It is a super-2 number, since 2×143120232343131² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 143120232343092 and 143120232343101.

It is not an unprimeable number, because it can be changed into a prime (143120232343141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30701650 + ... + 35054696.

It is an arithmetic number, because the mean of its divisors is an integer number (12104773050384).

Almost surely, 2^{143120232343131} is an apocalyptic number.

143120232343131 is a deficient number, since it is larger than the sum of its proper divisors (50556136463013).

143120232343131 is a wasteful number, since it uses less digits than its factorization.

143120232343131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4516690.

The product of its (nonzero) digits is 31104, while the sum is 33.

Adding to 143120232343131 its reverse (131343232021341), we get a palindrome (274463464364472).

The spelling of 143120232343131 in words is "one hundred forty-three trillion, one hundred twenty billion, two hundred thirty-two million, three hundred forty-three thousand, one hundred thirty-one".