1023452043105 has 16 divisors (see below), whose sum is σ = 1637535861504. Its totient is φ = 545836892160.

The previous prime is 1023452043101. The next prime is 1023452043157. The reversal of 1023452043105 is 5013402543201.

It is not a de Polignac number, because 1023452043105 - 2² = 1023452043101 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1023452043101) 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, 3426145 + ... + 3712865.

It is an arithmetic number, because the mean of its divisors is an integer number (102345991344).

Almost surely, 2^{1023452043105} is an apocalyptic number.

1023452043105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1023452043105 is a deficient number, since it is larger than the sum of its proper divisors (614083818399).

1023452043105 is a wasteful number, since it uses less digits than its factorization.

1023452043105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524696.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 1023452043105 its reverse (5013402543201), we get a palindrome (6036854586306).

The spelling of 1023452043105 in words is "one trillion, twenty-three billion, four hundred fifty-two million, forty-three thousand, one hundred five".