243051923029 has 8 divisors (see below), whose sum is σ = 248784425120. Its totient is φ = 237323063376.

The previous prime is 243051923011. The next prime is 243051923033. The reversal of 243051923029 is 920329150342.

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

It is a cyclic number.

It is not a de Polignac number, because 243051923029 - 2⁹ = 243051922517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 243051922982 and 243051923000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243051923069) 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, 775347 + ... + 1042720.

It is an arithmetic number, because the mean of its divisors is an integer number (31098053140).

Almost surely, 2^243051923029 is an apocalyptic number.

It is an amenable number.

243051923029 is a deficient number, since it is larger than the sum of its proper divisors (5732502091).

243051923029 is a wasteful number, since it uses less digits than its factorization.

243051923029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1821219.

The product of its (nonzero) digits is 116640, while the sum is 40.

The spelling of 243051923029 in words is "two hundred forty-three billion, fifty-one million, nine hundred twenty-three thousand, twenty-nine".