1023352542045 has 24 divisors (see below), whose sum is σ = 1773846655776. Its totient is φ = 545777073888.

The previous prime is 1023352541989. The next prime is 1023352542073. The reversal of 1023352542045 is 5402452533201.

1023352542045 is a `hidden beast` number, since 1 + 0 + 23 + 3 + 52 + 542 + 0 + 45 = 666.

It is not a de Polignac number, because 1023352542045 - 2⁸ = 1023352541789 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2363722 + ... + 2762948.

It is an arithmetic number, because the mean of its divisors is an integer number (73910277324).

Almost surely, 2^{1023352542045} is an apocalyptic number.

1023352542045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1023352542045 is a deficient number, since it is larger than the sum of its proper divisors (750494113731).

1023352542045 is a wasteful number, since it uses less digits than its factorization.

1023352542045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456201 (or 456198 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The spelling of 1023352542045 in words is "one trillion, twenty-three billion, three hundred fifty-two million, five hundred forty-two thousand, forty-five".