23043313120340 has 12 divisors (see below), whose sum is σ = 48390957552756. Its totient is φ = 9217325248128.

The previous prime is 23043313120327. The next prime is 23043313120369. The reversal of 23043313120340 is 4302131334032.

It can be written as a sum of positive squares in 2 ways, for example, as 7798458375184 + 15244854745156 = 2792572^2 + 3904466^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 576082827989 + ... + 576082828028.

It is an arithmetic number, because the mean of its divisors is an integer number (4032579796063).

Almost surely, 2^{23043313120340} is an apocalyptic number.

23043313120340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23043313120340 is an abundant number, since it is smaller than the sum of its proper divisors (25347644432416).

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

23043313120340 is a wasteful number, since it uses less digits than its factorization.

23043313120340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152165656026 (or 1152165656024 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 23043313120340 its reverse (4302131334032), we get a palindrome (27345444454372).

The spelling of 23043313120340 in words is "twenty-three trillion, forty-three billion, three hundred thirteen million, one hundred twenty thousand, three hundred forty".