403312212134 has 16 divisors (see below), whose sum is σ = 656191430160. Its totient is φ = 184804930080.

The previous prime is 403312212131. The next prime is 403312212137. The reversal of 403312212134 is 431212213304.

It is an interprime number because it is at equal distance from previous prime (403312212131) and next prime (403312212137).

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403312212131) 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, 55794977 + ... + 55802204.

It is an arithmetic number, because the mean of its divisors is an integer number (41011964385).

Almost surely, 2^403312212134 is an apocalyptic number.

403312212134 is a deficient number, since it is larger than the sum of its proper divisors (252879218026).

403312212134 is a wasteful number, since it uses less digits than its factorization.

403312212134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111597335.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 403312212134 its reverse (431212213304), we get a palindrome (834524425438).

The spelling of 403312212134 in words is "four hundred three billion, three hundred twelve million, two hundred twelve thousand, one hundred thirty-four".