423343311201154 has 4 divisors (see below), whose sum is σ = 635014966801734. Its totient is φ = 211671655600576.

The previous prime is 423343311201149. The next prime is 423343311201197. The reversal of 423343311201154 is 451102113343324.

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., 233733798606025 + 189609512595129 = 15288355^2 + 13769877^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105835827800287 + ... + 105835827800290.

Almost surely, 2^{423343311201154} is an apocalyptic number.

423343311201154 is a deficient number, since it is larger than the sum of its proper divisors (211671655600580).

423343311201154 is a wasteful number, since it uses less digits than its factorization.

423343311201154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211671655600579.

The product of its (nonzero) digits is 103680, while the sum is 37.

Adding to 423343311201154 its reverse (451102113343324), we get a palindrome (874445424544478).

The spelling of 423343311201154 in words is "four hundred twenty-three trillion, three hundred forty-three billion, three hundred eleven million, two hundred one thousand, one hundred fifty-four".