321213142023000 has 128 divisors (see below), whose sum is σ = 1004915755883520. Its totient is φ = 85423440201600.

The previous prime is 321213142022987. The next prime is 321213142023013. The reversal of 321213142023000 is 320241312123.

It is an interprime number because it is at equal distance from previous prime (321213142022987) and next prime (321213142023013).

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 polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144772362 + ... + 146974361.

It is an arithmetic number, because the mean of its divisors is an integer number (7850904342840).

Almost surely, 2^{321213142023000} is an apocalyptic number.

321213142023000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

321213142023000 is an abundant number, since it is smaller than the sum of its proper divisors (683702613860520).

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

321213142023000 is a wasteful number, since it uses less digits than its factorization.

321213142023000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291747114 (or 291747100 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 321213142023000 its reverse (320241312123), we get a palindrome (321533383335123).

The spelling of 321213142023000 in words is "three hundred twenty-one trillion, two hundred thirteen billion, one hundred forty-two million, twenty-three thousand".