423101402012 has 12 divisors (see below), whose sum is σ = 744707382216. Its totient is φ = 210327864240.

The previous prime is 423101402011. The next prime is 423101402021. The reversal of 423101402012 is 210204101324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423101402011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305708414 + ... + 305709797.

It is an arithmetic number, because the mean of its divisors is an integer number (62058948518).

Almost surely, 2^423101402012 is an apocalyptic number.

It is an amenable number.

423101402012 is a deficient number, since it is larger than the sum of its proper divisors (321605980204).

423101402012 is a wasteful number, since it uses less digits than its factorization.

423101402012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611418388 (or 611418386 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 423101402012 its reverse (210204101324), we get a palindrome (633305503336).

The spelling of 423101402012 in words is "four hundred twenty-three billion, one hundred one million, four hundred two thousand, twelve".