29755531323 has 12 divisors (see below), whose sum is σ = 49120242288. Its totient is φ = 17003160720.

The previous prime is 29755531277. The next prime is 29755531331. The reversal of 29755531323 is 32313555792.

29755531323 is a `hidden beast` number, since 2 + 9 + 75 + 553 + 1 + 3 + 23 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-29755531323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29755531373) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 236154948 + ... + 236155073.

It is an arithmetic number, because the mean of its divisors is an integer number (4093353524).

Almost surely, 2^29755531323 is an apocalyptic number.

29755531323 is a deficient number, since it is larger than the sum of its proper divisors (19364710965).

29755531323 is a wasteful number, since it uses less digits than its factorization.

29755531323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472310034 (or 472310031 counting only the distinct ones).

The product of its digits is 850500, while the sum is 45.

The spelling of 29755531323 in words is "twenty-nine billion, seven hundred fifty-five million, five hundred thirty-one thousand, three hundred twenty-three".