23211511020130 has 32 divisors (see below), whose sum is σ = 43606192406400. Its totient is φ = 8879109013632.

The previous prime is 23211511020119. The next prime is 23211511020143. The reversal of 23211511020130 is 3102011511232.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9196620 + ... + 11445559.

It is an arithmetic number, because the mean of its divisors is an integer number (1362693512700).

Almost surely, 2^{23211511020130} is an apocalyptic number.

23211511020130 is a deficient number, since it is larger than the sum of its proper divisors (20394681386270).

23211511020130 is a wasteful number, since it uses less digits than its factorization.

23211511020130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20647098.

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 23211511020130 its reverse (3102011511232), we get a palindrome (26313522531362).

The spelling of 23211511020130 in words is "twenty-three trillion, two hundred eleven billion, five hundred eleven million, twenty thousand, one hundred thirty".