242103011430 has 64 divisors (see below), whose sum is σ = 666979453440. Its totient is φ = 55094041344.

The previous prime is 242103011417. The next prime is 242103011431. The reversal of 242103011430 is 34110301242.

It is a super-2 number, since 2×242103011430² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 242103011397 and 242103011406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242103011431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2491695 + ... + 2587034.

It is an arithmetic number, because the mean of its divisors is an integer number (10421553960).

Almost surely, 2^242103011430 is an apocalyptic number.

242103011430 is an abundant number, since it is smaller than the sum of its proper divisors (424876442010).

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

242103011430 is a wasteful number, since it uses less digits than its factorization.

242103011430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5078973.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 242103011430 its reverse (34110301242), we get a palindrome (276213312672).

The spelling of 242103011430 in words is "two hundred forty-two billion, one hundred three million, eleven thousand, four hundred thirty".