23112300212544 has 112 divisors (see below), whose sum is σ = 62455028686848. Its totient is φ = 7539863950848.

The previous prime is 23112300212531. The next prime is 23112300212549. The reversal of 23112300212544 is 44521200321132.

It is a happy number.

It is a super-2 number, since 2×23112300212544² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23112300212549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314061577 + ... + 314135159.

It is an arithmetic number, because the mean of its divisors is an integer number (557634184704).

Almost surely, 2^{23112300212544} is an apocalyptic number.

23112300212544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23112300212544 is an abundant number, since it is smaller than the sum of its proper divisors (39342728474304).

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

23112300212544 is a wasteful number, since it uses less digits than its factorization.

23112300212544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108452 (or 108442 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 23112300212544 its reverse (44521200321132), we get a palindrome (67633500533676).

The spelling of 23112300212544 in words is "twenty-three trillion, one hundred twelve billion, three hundred million, two hundred twelve thousand, five hundred forty-four".