23201878950 has 60 divisors (see below), whose sum is σ = 64466861580. Its totient is φ = 6187166640.

The previous prime is 23201878949. The next prime is 23201878951. The reversal of 23201878950 is 5987810232.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23201878949) and next prime (23201878951).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23201878896 and 23201878905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23201878951) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 2860380 + ... + 2868479.

It is an arithmetic number, because the mean of its divisors is an integer number (1074447693).

Almost surely, 2^23201878950 is an apocalyptic number.

23201878950 is an abundant number, since it is smaller than the sum of its proper divisors (41264982630).

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

23201878950 is a wasteful number, since it uses less digits than its factorization.

23201878950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5728883 (or 5728869 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 23201878950 in words is "twenty-three billion, two hundred one million, eight hundred seventy-eight thousand, nine hundred fifty".