23101430405146 has 4 divisors (see below), whose sum is σ = 34652145607722. Its totient is φ = 11550715202572.

The previous prime is 23101430405041. The next prime is 23101430405159. The reversal of 23101430405146 is 64150403410132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22171488412921 + 929941992225 = 4708661^2 + 964335^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5775357601285 + ... + 5775357601288.

Almost surely, 2^{23101430405146} is an apocalyptic number.

23101430405146 is a deficient number, since it is larger than the sum of its proper divisors (11550715202576).

23101430405146 is a wasteful number, since it uses less digits than its factorization.

23101430405146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11550715202575.

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 23101430405146 its reverse (64150403410132), we get a palindrome (87251833815278).

The spelling of 23101430405146 in words is "twenty-three trillion, one hundred one billion, four hundred thirty million, four hundred five thousand, one hundred forty-six".