23023201430402 has 16 divisors (see below), whose sum is σ = 34894634063352. Its totient is φ = 11391682613760.

The previous prime is 23023201430293. The next prime is 23023201430407. The reversal of 23023201430402 is 20403410232032.

It can be written as a sum of positive squares in 4 ways, for example, as 21727540560961 + 1295660869441 = 4661281^2 + 1138271^2 .

It is not an unprimeable number, because it can be changed into a prime (23023201430407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4682033 + ... + 8244260.

Almost surely, 2^{23023201430402} is an apocalyptic number.

23023201430402 is a deficient number, since it is larger than the sum of its proper divisors (11871432632950).

23023201430402 is a wasteful number, since it uses less digits than its factorization.

23023201430402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12935573.

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

Adding to 23023201430402 its reverse (20403410232032), we get a palindrome (43426611662434).

The spelling of 23023201430402 in words is "twenty-three trillion, twenty-three billion, two hundred one million, four hundred thirty thousand, four hundred two".