234312026465 has 16 divisors (see below), whose sum is σ = 306745223616. Its totient is φ = 170403480000.

The previous prime is 234312026447. The next prime is 234312026491. The reversal of 234312026465 is 564620213432.

It is not a de Polignac number, because 234312026465 - 2¹⁶ = 234311960929 is a prime.

It is a super-2 number, since 2×234312026465² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3111599 + ... + 3186011.

It is an arithmetic number, because the mean of its divisors is an integer number (19171576476).

Almost surely, 2^234312026465 is an apocalyptic number.

It is an amenable number.

234312026465 is a deficient number, since it is larger than the sum of its proper divisors (72433197151).

234312026465 is a wasteful number, since it uses less digits than its factorization.

234312026465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131680.

The product of its (nonzero) digits is 207360, while the sum is 38.

Adding to 234312026465 its reverse (564620213432), we get a palindrome (798932239897).

The spelling of 234312026465 in words is "two hundred thirty-four billion, three hundred twelve million, twenty-six thousand, four hundred sixty-five".