20141123829 has 4 divisors (see below), whose sum is σ = 26854831776. Its totient is φ = 13427415884.

The previous prime is 20141123809. The next prime is 20141123833. The reversal of 20141123829 is 92832114102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20141123829 - 2⁵ = 20141123797 is a prime.

It is a super-2 number, since 2×20141123829² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20141123829.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20141123809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3356853969 + ... + 3356853974.

It is an arithmetic number, because the mean of its divisors is an integer number (6713707944).

Almost surely, 2^20141123829 is an apocalyptic number.

It is an amenable number.

20141123829 is a deficient number, since it is larger than the sum of its proper divisors (6713707947).

20141123829 is an equidigital number, since it uses as much as digits as its factorization.

20141123829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6713707946.

The product of its (nonzero) digits is 6912, while the sum is 33.

The spelling of 20141123829 in words is "twenty billion, one hundred forty-one million, one hundred twenty-three thousand, eight hundred twenty-nine".