20123348 has 12 divisors (see below), whose sum is σ = 40246752. Its totient is φ = 8624280.

The previous prime is 20123347. The next prime is 20123377. The reversal of 20123348 is 84332102.

20123348 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20123347) 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, 359318 + ... + 359373.

It is an arithmetic number, because the mean of its divisors is an integer number (3353896).

Almost surely, 2^20123348 is an apocalyptic number.

20123348 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

20123348 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20123348 is a wasteful number, since it uses less digits than its factorization.

20123348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718702 (or 718700 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 20123348 is about 4485.9054827314. The cubic root of 20123348 is about 271.9986483497.

The spelling of 20123348 in words is "twenty million, one hundred twenty-three thousand, three hundred forty-eight".