23661134061 has 8 divisors (see below), whose sum is σ = 31553428704. Its totient is φ = 15771464400.

The previous prime is 23661134051. The next prime is 23661134083. The reversal of 23661134061 is 16043116632.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23661134061 - 2¹⁵ = 23661101293 is a prime.

It is a super-2 number, since 2×23661134061² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23661134041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 635115 + ... + 671336.

It is an arithmetic number, because the mean of its divisors is an integer number (3944178588).

Almost surely, 2^23661134061 is an apocalyptic number.

It is an amenable number.

23661134061 is a deficient number, since it is larger than the sum of its proper divisors (7892294643).

23661134061 is a wasteful number, since it uses less digits than its factorization.

23661134061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312491.

The product of its (nonzero) digits is 15552, while the sum is 33.

The spelling of 23661134061 in words is "twenty-three billion, six hundred sixty-one million, one hundred thirty-four thousand, sixty-one".