143301130233312 has 48 divisors (see below), whose sum is σ = 376184063641680. Its totient is φ = 47764681915392.

The previous prime is 143301130233311. The next prime is 143301130233353. The reversal of 143301130233312 is 213332031103341.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×143301130233312² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 143301130233312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143301130233311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34945887 + ... + 38830622.

It is an arithmetic number, because the mean of its divisors is an integer number (7837167992535).

Almost surely, 2^{143301130233312} is an apocalyptic number.

143301130233312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

143301130233312 is an abundant number, since it is smaller than the sum of its proper divisors (232882933408368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143301130233312 is a wasteful number, since it uses less digits than its factorization.

143301130233312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73796755 (or 73796747 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 30.

Adding to 143301130233312 its reverse (213332031103341), we get a palindrome (356633161336653).

The spelling of 143301130233312 in words is "one hundred forty-three trillion, three hundred one billion, one hundred thirty million, two hundred thirty-three thousand, three hundred twelve".