23416121000 has 32 divisors (see below), whose sum is σ = 54793725480. Its totient is φ = 9366448000.

The previous prime is 23416120997. The next prime is 23416121009. The reversal of 23416121000 is 12161432.

It can be written as a sum of positive squares in 4 ways, for example, as 13392507076 + 10023613924 = 115726^2 + 100118^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (23416121009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11707061 + ... + 11709060.

Almost surely, 2^23416121000 is an apocalyptic number.

23416121000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23416121000 is an abundant number, since it is smaller than the sum of its proper divisors (31377604480).

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

23416121000 is a wasteful number, since it uses less digits than its factorization.

23416121000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23416142 (or 23416128 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 23416121000 its reverse (12161432), we get a palindrome (23428282432).

The spelling of 23416121000 in words is "twenty-three billion, four hundred sixteen million, one hundred twenty-one thousand".