23301213202132 has 12 divisors (see below), whose sum is σ = 40780024043220. Its totient is φ = 11649777761216.

The previous prime is 23301213202129. The next prime is 23301213202133. The reversal of 23301213202132 is 23120231210332.

It can be written as a sum of positive squares in 2 ways, for example, as 6297911470096 + 17003301732036 = 2509564^2 + 4123506^2 .

It is a super-2 number, since 2×23301213202132² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23301213202097 and 23301213202106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23301213202133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207146707 + ... + 207259162.

It is an arithmetic number, because the mean of its divisors is an integer number (3398335336935).

Almost surely, 2^{23301213202132} is an apocalyptic number.

It is an amenable number.

23301213202132 is a deficient number, since it is larger than the sum of its proper divisors (17478810841088).

23301213202132 is a wasteful number, since it uses less digits than its factorization.

23301213202132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414419930 (or 414419928 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 23301213202132 its reverse (23120231210332), we get a palindrome (46421444412464).

The spelling of 23301213202132 in words is "twenty-three trillion, three hundred one billion, two hundred thirteen million, two hundred two thousand, one hundred thirty-two".