1023033162645 has 96 divisors (see below), whose sum is σ = 2022527549952. Its totient is φ = 492930842112.

The previous prime is 1023033162623. The next prime is 1023033162647. The reversal of 1023033162645 is 5462613303201.

1023033162645 is a `hidden beast` number, since 1 + 0 + 2 + 3 + 0 + 3 + 3 + 1 + 6 + 2 + 645 = 666.

It is not a de Polignac number, because 1023033162645 - 2⁷ = 1023033162517 is a prime.

It is a super-3 number, since 3×1023033162645³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023033162647) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 53329 + ... + 1431401.

It is an arithmetic number, because the mean of its divisors is an integer number (21067995312).

Almost surely, 2^{1023033162645} is an apocalyptic number.

1023033162645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1023033162645 is a deficient number, since it is larger than the sum of its proper divisors (999494387307).

1023033162645 is a wasteful number, since it uses less digits than its factorization.

1023033162645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378153 (or 1378141 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

Adding to 1023033162645 its reverse (5462613303201), we get a palindrome (6485646465846).

The spelling of 1023033162645 in words is "one trillion, twenty-three billion, thirty-three million, one hundred sixty-two thousand, six hundred forty-five".