423101512000 has 112 divisors (see below), whose sum is σ = 1076130860688. Its totient is φ = 164666419200.

The previous prime is 423101511991. The next prime is 423101512003. The reversal of 423101512000 is 215101324.

It can be written as a sum of positive squares in 8 ways, for example, as 5278894336 + 417822617664 = 72656^2 + 646392^2 .

It is a super-2 number, since 2×423101512000² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423101512003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 418699 + ... + 1010698.

Almost surely, 2^423101512000 is an apocalyptic number.

423101512000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423101512000 is an abundant number, since it is smaller than the sum of its proper divisors (653029348688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423101512000 is a wasteful number, since it uses less digits than its factorization.

423101512000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429461 (or 1429441 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 423101512000 its reverse (215101324), we get a palindrome (423316613324).

The spelling of 423101512000 in words is "four hundred twenty-three billion, one hundred one million, five hundred twelve thousand".