1340023673100 has 432 divisors, whose sum is σ = 4661161666560. Its totient is φ = 296058470400.

The previous prime is 1340023673083. The next prime is 1340023673123. The reversal of 1340023673100 is 13763200431.

It is a super-2 number, since 2×1340023673100² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 642080257 + ... + 642082343.

It is an arithmetic number, because the mean of its divisors is an integer number (10789726080).

Almost surely, 2^{1340023673100} is an apocalyptic number.

1340023673100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1340023673100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2330580833280).

1340023673100 is an abundant number, since it is smaller than the sum of its proper divisors (3321137993460).

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

1340023673100 is a wasteful number, since it uses less digits than its factorization.

1340023673100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3558 (or 3544 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

Adding to 1340023673100 its reverse (13763200431), we get a palindrome (1353786873531).

The spelling of 1340023673100 in words is "one trillion, three hundred forty billion, twenty-three million, six hundred seventy-three thousand, one hundred".