203421320356214 has 16 divisors (see below), whose sum is σ = 321317466708480. Its totient is φ = 96319695061800.

The previous prime is 203421320356207. The next prime is 203421320356277. The reversal of 203421320356214 is 412653023124302.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1049137214 + ... + 1049331089.

It is an arithmetic number, because the mean of its divisors is an integer number (20082341669280).

Almost surely, 2^{203421320356214} is an apocalyptic number.

203421320356214 is a deficient number, since it is larger than the sum of its proper divisors (117896146352266).

203421320356214 is a wasteful number, since it uses less digits than its factorization.

203421320356214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2098470875.

The product of its (nonzero) digits is 207360, while the sum is 38.

The spelling of 203421320356214 in words is "two hundred three trillion, four hundred twenty-one billion, three hundred twenty million, three hundred fifty-six thousand, two hundred fourteen".