1123382048643 has 24 divisors (see below), whose sum is σ = 1733876258400. Its totient is φ = 698400486144.

The previous prime is 1123382048627. The next prime is 1123382048647. The reversal of 1123382048643 is 3468402833211.

1123382048643 is a `hidden beast` number, since 1 + 123 + 3 + 8 + 2 + 0 + 486 + 43 = 666.

It is not a de Polignac number, because 1123382048643 - 2⁴ = 1123382048627 is a prime.

It is a super-3 number, since 3×1123382048643³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1123382048647) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33663903 + ... + 33697256.

It is an arithmetic number, because the mean of its divisors is an integer number (72244844100).

Almost surely, 2^{1123382048643} is an apocalyptic number.

1123382048643 is a deficient number, since it is larger than the sum of its proper divisors (610494209757).

1123382048643 is a wasteful number, since it uses less digits than its factorization.

1123382048643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67361291 (or 67361288 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The spelling of 1123382048643 in words is "one trillion, one hundred twenty-three billion, three hundred eighty-two million, forty-eight thousand, six hundred forty-three".