23134535212002 has 16 divisors (see below), whose sum is σ = 46269201693792. Its totient is φ = 7711489859040.

The previous prime is 23134535212001. The next prime is 23134535212003. The reversal of 23134535212002 is 20021253543132.

It is an interprime number because it is at equal distance from previous prime (23134535212001) and next prime (23134535212003).

It is not an unprimeable number, because it can be changed into a prime (23134535212001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3099499 + ... + 7475022.

It is an arithmetic number, because the mean of its divisors is an integer number (2891825105862).

Almost surely, 2^{23134535212002} is an apocalyptic number.

23134535212002 is an abundant number, since it is smaller than the sum of its proper divisors (23134666481790).

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

23134535212002 is a wasteful number, since it uses less digits than its factorization.

23134535212002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10939153.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 23134535212002 its reverse (20021253543132), we get a palindrome (43155788755134).

The spelling of 23134535212002 in words is "twenty-three trillion, one hundred thirty-four billion, five hundred thirty-five million, two hundred twelve thousand, two".