29112023229 has 8 divisors (see below), whose sum is σ = 38816942112. Its totient is φ = 19407559920.

The previous prime is 29112023209. The next prime is 29112023233. The reversal of 29112023229 is 92232021192.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 29112023229 - 2¹⁷ = 29111892157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29112023229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29112023209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84667 + ... + 255719.

It is an arithmetic number, because the mean of its divisors is an integer number (4852117764).

Almost surely, 2^29112023229 is an apocalyptic number.

It is an amenable number.

29112023229 is a deficient number, since it is larger than the sum of its proper divisors (9704918883).

29112023229 is a wasteful number, since it uses less digits than its factorization.

29112023229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227787.

The product of its (nonzero) digits is 7776, while the sum is 33.

The spelling of 29112023229 in words is "twenty-nine billion, one hundred twelve million, twenty-three thousand, two hundred twenty-nine".