1023112342340 has 24 divisors (see below), whose sum is σ = 2343857366592. Its totient is φ = 372040851680.

The previous prime is 1023112342279. The next prime is 1023112342349. The reversal of 1023112342340 is 432432113201.

It is not an unprimeable number, because it can be changed into a prime (1023112342349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2325255104 + ... + 2325255543.

It is an arithmetic number, because the mean of its divisors is an integer number (97660723608).

Almost surely, 2^{1023112342340} is an apocalyptic number.

1023112342340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1023112342340 is an abundant number, since it is smaller than the sum of its proper divisors (1320745024252).

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

1023112342340 is a wasteful number, since it uses less digits than its factorization.

1023112342340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4650510667 (or 4650510665 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1023112342340 its reverse (432432113201), we get a palindrome (1455544455541).

The spelling of 1023112342340 in words is "one trillion, twenty-three billion, one hundred twelve million, three hundred forty-two thousand, three hundred forty".