23423023033402 has 4 divisors (see below), whose sum is σ = 35134534550106. Its totient is φ = 11711511516700.

The previous prime is 23423023033393. The next prime is 23423023033409. The reversal of 23423023033402 is 20433032032432.

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., 22296349053801 + 1126673979601 = 4721901^2 + 1061449^2 .

It is not an unprimeable number, because it can be changed into a prime (23423023033409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5855755758349 + ... + 5855755758352.

Almost surely, 2^{23423023033402} is an apocalyptic number.

23423023033402 is a deficient number, since it is larger than the sum of its proper divisors (11711511516704).

23423023033402 is a wasteful number, since it uses less digits than its factorization.

23423023033402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11711511516703.

The product of its (nonzero) digits is 62208, while the sum is 31.

Adding to 23423023033402 its reverse (20433032032432), we get a palindrome (43856055065834).

The spelling of 23423023033402 in words is "twenty-three trillion, four hundred twenty-three billion, twenty-three million, thirty-three thousand, four hundred two".