23403040421402 has 8 divisors (see below), whose sum is σ = 35280965460000. Its totient is φ = 11642718601404.

The previous prime is 23403040421377. The next prime is 23403040421437. The reversal of 23403040421402 is 20412404030432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29400804152 + ... + 29400804947.

It is an arithmetic number, because the mean of its divisors is an integer number (4410120682500).

Almost surely, 2^{23403040421402} is an apocalyptic number.

23403040421402 is a deficient number, since it is larger than the sum of its proper divisors (11877925038598).

23403040421402 is a wasteful number, since it uses less digits than its factorization.

23403040421402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58801609300.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 23403040421402 its reverse (20412404030432), we get a palindrome (43815444451834).

The spelling of 23403040421402 in words is "twenty-three trillion, four hundred three billion, forty million, four hundred twenty-one thousand, four hundred two".