142323202320 has 320 divisors, whose sum is σ = 485415431424. Its totient is φ = 34279464960.

The previous prime is 142323202313. The next prime is 142323202349. The reversal of 142323202320 is 23202323241.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 76230027 + ... + 76231893.

Almost surely, 2^142323202320 is an apocalyptic number.

142323202320 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 142323202320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242707715712).

142323202320 is an abundant number, since it is smaller than the sum of its proper divisors (343092229104).

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

142323202320 is a wasteful number, since it uses less digits than its factorization.

142323202320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2410 (or 2404 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 142323202320 its reverse (23202323241), we get a palindrome (165525525561).

The spelling of 142323202320 in words is "one hundred forty-two billion, three hundred twenty-three million, two hundred two thousand, three hundred twenty".