23011343536 has 40 divisors (see below), whose sum is σ = 46942441920. Its totient is φ = 10897459776.

The previous prime is 23011343533. The next prime is 23011343539. The reversal of 23011343536 is 63534311032.

It is an interprime number because it is at equal distance from previous prime (23011343533) and next prime (23011343539).

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 23011343498 and 23011343507.

It is not an unprimeable number, because it can be changed into a prime (23011343533) 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, 1879611 + ... + 1891813.

It is an arithmetic number, because the mean of its divisors is an integer number (1173561048).

Almost surely, 2^23011343536 is an apocalyptic number.

It is an amenable number.

23011343536 is an abundant number, since it is smaller than the sum of its proper divisors (23931098384).

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

23011343536 is a wasteful number, since it uses less digits than its factorization.

23011343536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18433 (or 18427 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 31.

Adding to 23011343536 its reverse (63534311032), we get a palindrome (86545654568).

The spelling of 23011343536 in words is "twenty-three billion, eleven million, three hundred forty-three thousand, five hundred thirty-six".