3123145003401 has 10 divisors (see below), whose sum is σ = 4665438832362. Its totient is φ = 2082096668880.

The previous prime is 3123145003361. The next prime is 3123145003417. The reversal of 3123145003401 is 1043005413213.

It is a happy number.

3123145003401 is a `hidden beast` number, since 3 + 1 + 2 + 314 + 5 + 0 + 0 + 340 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2389732607376 + 733412396025 = 1545876^2 + 856395^2 .

It is not a de Polignac number, because 3123145003401 - 2¹⁵ = 3123144970633 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3123045003401) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 19278672780 + ... + 19278672941.

Almost surely, 2^{3123145003401} is an apocalyptic number.

It is an amenable number.

3123145003401 is a deficient number, since it is larger than the sum of its proper divisors (1542293828961).

3123145003401 is an equidigital number, since it uses as much as digits as its factorization.

3123145003401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38557345733 (or 38557345724 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The spelling of 3123145003401 in words is "three trillion, one hundred twenty-three billion, one hundred forty-five million, three thousand, four hundred one".