23012215102 has 8 divisors (see below), whose sum is σ = 34628605776. Its totient is φ = 11469346512.

The previous prime is 23012215091. The next prime is 23012215129. The reversal of 23012215102 is 20151221032.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23012215102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18379738 + ... + 18380989.

It is an arithmetic number, because the mean of its divisors is an integer number (4328575722).

Almost surely, 2^23012215102 is an apocalyptic number.

23012215102 is a deficient number, since it is larger than the sum of its proper divisors (11616390674).

23012215102 is a wasteful number, since it uses less digits than its factorization.

23012215102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36761042.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 23012215102 its reverse (20151221032), we get a palindrome (43163436134).

The spelling of 23012215102 in words is "twenty-three billion, twelve million, two hundred fifteen thousand, one hundred two".