242342503000 has 64 divisors (see below), whose sum is σ = 610703140320. Its totient is φ = 89480304000.

The previous prime is 242342502977. The next prime is 242342503003. The reversal of 242342503000 is 305243242.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242342503003) 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, 9307866 + ... + 9333865.

Almost surely, 2^242342503000 is an apocalyptic number.

242342503000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242342503000 is an abundant number, since it is smaller than the sum of its proper divisors (368360637320).

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

242342503000 is a wasteful number, since it uses less digits than its factorization.

242342503000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18641765 (or 18641751 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 242342503000 its reverse (305243242), we get a palindrome (242647746242).

The spelling of 242342503000 in words is "two hundred forty-two billion, three hundred forty-two million, five hundred three thousand".