23211404230334 has 16 divisors (see below), whose sum is σ = 34956073164528. Its totient is φ = 11559411673152.

The previous prime is 23211404230283. The next prime is 23211404230423. The reversal of 23211404230334 is 43303240411232.

It is a super-2 number, since 2×23211404230334² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23211404230334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6497612 + ... + 9414975.

It is an arithmetic number, because the mean of its divisors is an integer number (2184754572783).

Almost surely, 2^{23211404230334} is an apocalyptic number.

23211404230334 is a deficient number, since it is larger than the sum of its proper divisors (11744668934194).

23211404230334 is a wasteful number, since it uses less digits than its factorization.

23211404230334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15915499.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 23211404230334 its reverse (43303240411232), we get a palindrome (66514644641566).

The spelling of 23211404230334 in words is "twenty-three trillion, two hundred eleven billion, four hundred four million, two hundred thirty thousand, three hundred thirty-four".