23061020 has 24 divisors (see below), whose sum is σ = 49460544. Its totient is φ = 9027776.

The previous prime is 23061007. The next prime is 23061037. The reversal of 23061020 is 2016032.

It is a junction number, because it is equal to n+sod(n) for n = 23060986 and 23061004.

It is a congruent number.

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, 11327 + ... + 13206.

It is an arithmetic number, because the mean of its divisors is an integer number (2060856).

Almost surely, 2^23061020 is an apocalyptic number.

23061020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23061020 is an abundant number, since it is smaller than the sum of its proper divisors (26399524).

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

23061020 is a wasteful number, since it uses less digits than its factorization.

23061020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24589 (or 24587 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 23061020 is about 4802.1890841573. The cubic root of 23061020 is about 284.6379726599.

Adding to 23061020 its reverse (2016032), we get a palindrome (25077052).

The spelling of 23061020 in words is "twenty-three million, sixty-one thousand, twenty".