243101121323034 has 128 divisors (see below), whose sum is σ = 541133315573760. Its totient is φ = 72341587987200.

The previous prime is 243101121323023. The next prime is 243101121323119. The reversal of 243101121323034 is 430323121101342.

243101121323034 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×243101121323034² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 243101121322992 and 243101121323010.

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, 151791924 + ... + 153385104.

It is an arithmetic number, because the mean of its divisors is an integer number (4227604027920).

Almost surely, 2^{243101121323034} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 243101121323034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270566657786880).

243101121323034 is an abundant number, since it is smaller than the sum of its proper divisors (298032194250726).

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

243101121323034 is a wasteful number, since it uses less digits than its factorization.

243101121323034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593796.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 243101121323034 its reverse (430323121101342), we get a palindrome (673424242424376).

The spelling of 243101121323034 in words is "two hundred forty-three trillion, one hundred one billion, one hundred twenty-one million, three hundred twenty-three thousand, thirty-four".