143121345323352 has 32 divisors (see below), whose sum is σ = 390330941791680. Its totient is φ = 43370104643360.

The previous prime is 143121345323347. The next prime is 143121345323353. The reversal of 143121345323352 is 253323543121341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143121345323353) 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, 271063153758 + ... + 271063154285.

It is an arithmetic number, because the mean of its divisors is an integer number (12197841930990).

Almost surely, 2^{143121345323352} is an apocalyptic number.

143121345323352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

143121345323352 is an abundant number, since it is smaller than the sum of its proper divisors (247209596468328).

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

143121345323352 is a wasteful number, since it uses less digits than its factorization.

143121345323352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542126308063 (or 542126308059 counting only the distinct ones).

The product of its digits is 777600, while the sum is 42.

Adding to 143121345323352 its reverse (253323543121341), we get a palindrome (396444888444693).

The spelling of 143121345323352 in words is "one hundred forty-three trillion, one hundred twenty-one billion, three hundred forty-five million, three hundred twenty-three thousand, three hundred fifty-two".