2312420314040 has 64 divisors (see below), whose sum is σ = 5233075061760. Its totient is φ = 919614504960.

The previous prime is 2312420314037. The next prime is 2312420314117. The reversal of 2312420314040 is 404130242132.

It is a super-2 number, since 2×2312420314040² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28680824 + ... + 28761336.

It is an arithmetic number, because the mean of its divisors is an integer number (81766797840).

Almost surely, 2^{2312420314040} is an apocalyptic number.

2312420314040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2312420314040 is an abundant number, since it is smaller than the sum of its proper divisors (2920654747720).

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

2312420314040 is a wasteful number, since it uses less digits than its factorization.

2312420314040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84672 (or 84668 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 2312420314040 its reverse (404130242132), we get a palindrome (2716550556172).

The spelling of 2312420314040 in words is "two trillion, three hundred twelve billion, four hundred twenty million, three hundred fourteen thousand, forty".