101143342320 has 160 divisors (see below), whose sum is σ = 315175256064. Its totient is φ = 26831616000.

The previous prime is 101143342271. The next prime is 101143342387. The reversal of 101143342320 is 23243341101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77622789 + ... + 77624091.

Almost surely, 2^101143342320 is an apocalyptic number.

101143342320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101143342320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157587628032).

101143342320 is an abundant number, since it is smaller than the sum of its proper divisors (214031913744).

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

101143342320 is a wasteful number, since it uses less digits than its factorization.

101143342320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2751 (or 2745 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 101143342320 its reverse (23243341101), we get a palindrome (124386683421).

The spelling of 101143342320 in words is "one hundred one billion, one hundred forty-three million, three hundred forty-two thousand, three hundred twenty".