23061129 has 32 divisors (see below), whose sum is σ = 40078080. Its totient is φ = 11446272.

The previous prime is 23061121. The next prime is 23061131. The reversal of 23061129 is 92116032.

It is not a de Polignac number, because 23061129 - 2³ = 23061121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23061099 and 23061108.

It is not an unprimeable number, because it can be changed into a prime (23061121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2157 + ... + 7125.

It is an arithmetic number, because the mean of its divisors is an integer number (1252440).

Almost surely, 2^23061129 is an apocalyptic number.

It is an amenable number.

23061129 is a deficient number, since it is larger than the sum of its proper divisors (17016951).

23061129 is a wasteful number, since it uses less digits than its factorization.

23061129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5009.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 23061129 is about 4802.2004331348. The cubic root of 23061129 is about 284.6384211149.

The spelling of 23061129 in words is "twenty-three million, sixty-one thousand, one hundred twenty-nine".