242543031130 has 32 divisors (see below), whose sum is σ = 447024883968. Its totient is φ = 94722096000.

The previous prime is 242543031121. The next prime is 242543031131. The reversal of 242543031130 is 31130345242.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (242543031131) 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, 1585171 + ... + 1731430.

It is an arithmetic number, because the mean of its divisors is an integer number (13969527624).

Almost surely, 2^242543031130 is an apocalyptic number.

242543031130 is a deficient number, since it is larger than the sum of its proper divisors (204481852838).

242543031130 is a wasteful number, since it uses less digits than its factorization.

242543031130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3316782.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 242543031130 its reverse (31130345242), we get a palindrome (273673376372).

The spelling of 242543031130 in words is "two hundred forty-two billion, five hundred forty-three million, thirty-one thousand, one hundred thirty".