403012000023 has 8 divisors (see below), whose sum is σ = 537550523136. Its totient is φ = 268574071800.

The previous prime is 403011999989. The next prime is 403012000049. The reversal of 403012000023 is 320000210304.

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

It is not a de Polignac number, because 403012000023 - 2¹² = 403011995927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 403011999966 and 403012000011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403012005023) 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, 25139373 + ... + 25155398.

It is an arithmetic number, because the mean of its divisors is an integer number (67193815392).

Almost surely, 2^403012000023 is an apocalyptic number.

403012000023 is a deficient number, since it is larger than the sum of its proper divisors (134538523113).

403012000023 is a wasteful number, since it uses less digits than its factorization.

403012000023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50297445.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 403012000023 its reverse (320000210304), we get a palindrome (723012210327).

The spelling of 403012000023 in words is "four hundred three billion, twelve million, twenty-three", and thus it is an aban number.