23212001413 has 4 divisors (see below), whose sum is σ = 23213701728. Its totient is φ = 23210301100.

The previous prime is 23212001363. The next prime is 23212001429. The reversal of 23212001413 is 31410021232.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23212001413 - 2³³ = 14622066821 is a prime.

It is a super-2 number, since 2×23212001413² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23212001443) 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, 829513 + ... + 857038.

It is an arithmetic number, because the mean of its divisors is an integer number (5803425432).

Almost surely, 2^23212001413 is an apocalyptic number.

It is an amenable number.

23212001413 is a deficient number, since it is larger than the sum of its proper divisors (1700315).

23212001413 is a wasteful number, since it uses less digits than its factorization.

23212001413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700314.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 23212001413 its reverse (31410021232), we get a palindrome (54622022645).

The spelling of 23212001413 in words is "twenty-three billion, two hundred twelve million, one thousand, four hundred thirteen".