29231213226 has 16 divisors (see below), whose sum is σ = 58559708928. Its totient is φ = 9727524000.

The previous prime is 29231213197. The next prime is 29231213243. The reversal of 29231213226 is 62231213292.

It is a super-3 number, since 3×29231213226³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4049530 + ... + 4056741.

It is an arithmetic number, because the mean of its divisors is an integer number (3659981808).

Almost surely, 2^29231213226 is an apocalyptic number.

29231213226 is an abundant number, since it is smaller than the sum of its proper divisors (29328495702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29231213226 is a wasteful number, since it uses less digits than its factorization.

29231213226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8106877.

The product of its digits is 15552, while the sum is 33.

The spelling of 29231213226 in words is "twenty-nine billion, two hundred thirty-one million, two hundred thirteen thousand, two hundred twenty-six".