143012214331 has 24 divisors (see below), whose sum is σ = 176292450000. Its totient is φ = 115350709824.

The previous prime is 143012214313. The next prime is 143012214413. The reversal of 143012214331 is 133412210341.

It is not a de Polignac number, because 143012214331 - 2¹⁷ = 143012083259 is a prime.

It is a super-2 number, since 2×143012214331² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 143012214296 and 143012214305.

It is not an unprimeable number, because it can be changed into a prime (143012214031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 376756 + ... + 654193.

It is an arithmetic number, because the mean of its divisors is an integer number (7345518750).

Almost surely, 2^143012214331 is an apocalyptic number.

143012214331 is a deficient number, since it is larger than the sum of its proper divisors (33280235669).

143012214331 is a wasteful number, since it uses less digits than its factorization.

143012214331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031131 (or 1031124 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 143012214331 its reverse (133412210341), we get a palindrome (276424424672).

The spelling of 143012214331 in words is "one hundred forty-three billion, twelve million, two hundred fourteen thousand, three hundred thirty-one".