2231673321406 has 4 divisors (see below), whose sum is σ = 3347509982112. Its totient is φ = 1115836660702.

The previous prime is 2231673321377. The next prime is 2231673321433. The reversal of 2231673321406 is 6041233761322.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×2231673321406³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557918330350 + ... + 557918330353.

It is an arithmetic number, because the mean of its divisors is an integer number (836877495528).

Almost surely, 2^{2231673321406} is an apocalyptic number.

2231673321406 is a deficient number, since it is larger than the sum of its proper divisors (1115836660706).

2231673321406 is a wasteful number, since it uses less digits than its factorization.

2231673321406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115836660705.

The product of its (nonzero) digits is 217728, while the sum is 40.

The spelling of 2231673321406 in words is "two trillion, two hundred thirty-one billion, six hundred seventy-three million, three hundred twenty-one thousand, four hundred six".