31421121414000 has 160 divisors (see below), whose sum is σ = 101305027848960. Its totient is φ = 8378690080000.

The previous prime is 31421121413987. The next prime is 31421121414073. The reversal of 31421121414000 is 41412112413.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 236447575 + ... + 236580425.

It is an arithmetic number, because the mean of its divisors is an integer number (633156424056).

Almost surely, 2^{31421121414000} is an apocalyptic number.

31421121414000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

31421121414000 is an abundant number, since it is smaller than the sum of its proper divisors (69883906434960).

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

31421121414000 is a wasteful number, since it uses less digits than its factorization.

31421121414000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172296 (or 172280 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 31421121414000 its reverse (41412112413), we get a palindrome (31462533526413).

The spelling of 31421121414000 in words is "thirty-one trillion, four hundred twenty-one billion, one hundred twenty-one million, four hundred fourteen thousand".