23043322010402 has 4 divisors (see below), whose sum is σ = 34564983015606. Its totient is φ = 11521661005200.

The previous prime is 23043322010393. The next prime is 23043322010407. The reversal of 23043322010402 is 20401022334032.

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., 20615767930681 + 2427554079721 = 4540459^2 + 1558061^2 .

It is not an unprimeable number, because it can be changed into a prime (23043322010407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5760830502599 + ... + 5760830502602.

Almost surely, 2^{23043322010402} is an apocalyptic number.

23043322010402 is a deficient number, since it is larger than the sum of its proper divisors (11521661005204).

23043322010402 is a wasteful number, since it uses less digits than its factorization.

23043322010402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11521661005203.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 23043322010402 its reverse (20401022334032), we get a palindrome (43444344344434).

The spelling of 23043322010402 in words is "twenty-three trillion, forty-three billion, three hundred twenty-two million, ten thousand, four hundred two".