230036737421 has 2 divisors, whose sum is σ = 230036737422. Its totient is φ = 230036737420.

The previous prime is 230036737397. The next prime is 230036737451. The reversal of 230036737421 is 124737630032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 206670252100 + 23366485321 = 454610^2 + 152861^2 .

It is a cyclic number.

It is not a de Polignac number, because 230036737421 - 2²⁶ = 229969628557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230036737451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115018368710 + 115018368711.

It is an arithmetic number, because the mean of its divisors is an integer number (115018368711).

Almost surely, 2^230036737421 is an apocalyptic number.

It is an amenable number.

230036737421 is a deficient number, since it is larger than the sum of its proper divisors (1).

230036737421 is an equidigital number, since it uses as much as digits as its factorization.

230036737421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 38.

The spelling of 230036737421 in words is "two hundred thirty billion, thirty-six million, seven hundred thirty-seven thousand, four hundred twenty-one".