143342055553631 has 16 divisors (see below), whose sum is σ = 164983463715840. Its totient is φ = 123167378286720.

The previous prime is 143342055553577. The next prime is 143342055553661. The reversal of 143342055553631 is 136355550243341.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143342055553631 is a prime.

It is a super-2 number, since 2×143342055553631² (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 143342055553631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143342055553661) 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, 791880815 + ... + 792061808.

It is an arithmetic number, because the mean of its divisors is an integer number (10311466482240).

Almost surely, 2^{143342055553631} is an apocalyptic number.

143342055553631 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

143342055553631 is a deficient number, since it is larger than the sum of its proper divisors (21641408162209).

143342055553631 is a wasteful number, since it uses less digits than its factorization.

143342055553631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1583943086.

The product of its (nonzero) digits is 9720000, while the sum is 50.

The spelling of 143342055553631 in words is "one hundred forty-three trillion, three hundred forty-two billion, fifty-five million, five hundred fifty-three thousand, six hundred thirty-one".