23012301434 has 4 divisors (see below), whose sum is σ = 34518452154. Its totient is φ = 11506150716.

The previous prime is 23012301427. The next prime is 23012301439. The reversal of 23012301434 is 43410321032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 14100375025 + 8911926409 = 118745^2 + 94403^2 .

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (23012301439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5753075357 + ... + 5753075360.

Almost surely, 2^23012301434 is an apocalyptic number.

23012301434 is a deficient number, since it is larger than the sum of its proper divisors (11506150720).

23012301434 is a wasteful number, since it uses less digits than its factorization.

23012301434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11506150719.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 23012301434 its reverse (43410321032), we get a palindrome (66422622466).

The spelling of 23012301434 in words is "twenty-three billion, twelve million, three hundred one thousand, four hundred thirty-four".